The solve for x calculator allows you to enter your problem and solve the equation to see the result. Solve in one variable or many.

Substitute the values a = 5 a = 5, b = −2 b = - 2, and c = −7 c = - 7 into the quadratic formula and solve for x x. 2±√(−2)2 −4 ⋅(5⋅−7) 2⋅5 2 ± (- 2) 2 - 4 ⋅ (5 ⋅ - 7) 2 ⋅ 5. Simplify. Tap for more steps... Pull out from under the radical, assuming positive real numbers. The final answer is the combination of both solutions.

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Last updated at Dec. 16, 2024 by Teachoo.

first you want to remove the fraction, so must multiply both sides of the equation by 2, giving: 5 - x = 4x - 14.

Factor the polynomial by factoring out the greatest common factor, x+1 x + 1. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Factor out common term 5x-7 by using distributive property. 5x2-2x-7 Final result : (5x - 7) • (x + 1) Step by step solution : Step 1 :Equation at the end of step 1 : (5x2 - 2x) - 7 Step 2 :Trying to factor by splitting the middle term ...