May 22, 2018 · x=5 First I would multiply both sides with -1: -(1+7x)-6(-7-x)=36 =>1+7x+6(-7-x)=-36 =>1+7x-42-6x=-36 (Multiply 6 with each term in the parenthesis. =>x-41+41=-36+41 (add …

Sep 28, 2014 · -( 1 + 7x) -6 (-7-x) = 36 it can be written as ; -1 ( 1 + 7x) -6 ( 7-x) =36 -1*1 + (-1) 7x -6*7 -6*(-x)= 36 -1 + -7x -42 + 6x =36 -1 -42 -7x +6x = 36 -43-x = 36 ...

Sep 23, 2016 · x=4 Remove the brackets first. Be Careful with the negative signs -( 2 + 7x ) - 6( - 7- x ) = 36 -2-7x +42+6x = 36" "larr collect like terms and re-arrange, 40-36 = x" "larr move the …

Apr 8, 2018 · see below We have, 7x+8=36 Or, 7x=36-8 Or, x=28//7 Thus, x comes out as 4. Algebra . Science ...

Jan 9, 2017 · x=7.2 Using the Rule : log_ma-log_mb=log_m(a/b), we get, log_6(x/(x-6))=1.....(1) Since, log_ma=n rArr m^n=a, we have, from (1), x/(x-6)=6^1=6 :. x=6(x-6)=6x-36 :. 5x=36 rArr …

How do you divide #(3.0 x 10^4)/ (7 x 10^-7) #? Do you subtract the exponents when dividing numbers that include scientific notation? How do you express #90000/0.03# in scientific …

If f(x) varies directly with x, and f(x) = 48 when x = 8, how do you find the value of f(x) when x = 2? The number of calories burned, C, varies directly with the time spent exercising, t. When …

May 23, 2018 · The zeros are: x=4" " and " "x=+-3i Given: f(x) = x^3-4x^2+9x-36 Note that the ratio between the first and second terms is the same as that between the third and fourth terms.

Feb 7, 2017 · x-intercept: (-6, 0) y-intercept: (0, 36) vertex: (-6, 0) graph{x^2+12x+36 [-133.2, 26.8, -8.86, 71.14]} To find the y-intercept, substitute 0 in for x, which will give you an answer …

For example, the expression #5(x + 6)# can apply the distributive property to derive #5x + 30#. WHICH form makes it easier for you to obtain the final solution is up to you, not a math rule. In …