x^2+5x+6=x^2+7x-8

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Solution for x^2+5x+6=x^2+7x-8 equation:


Simplifying
x2 + 5x + 6 = x2 + 7x + -8

Reorder the terms:
6 + 5x + x2 = x2 + 7x + -8

Reorder the terms:
6 + 5x + x2 = -8 + 7x + x2

Add '-1x2' to each side of the equation.
6 + 5x + x2 + -1x2 = -8 + 7x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
6 + 5x + 0 = -8 + 7x + x2 + -1x2
6 + 5x = -8 + 7x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
6 + 5x = -8 + 7x + 0
6 + 5x = -8 + 7x

Solving
6 + 5x = -8 + 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
6 + 5x + -7x = -8 + 7x + -7x

Combine like terms: 5x + -7x = -2x
6 + -2x = -8 + 7x + -7x

Combine like terms: 7x + -7x = 0
6 + -2x = -8 + 0
6 + -2x = -8

Add '-6' to each side of the equation.
6 + -6 + -2x = -8 + -6

Combine like terms: 6 + -6 = 0
0 + -2x = -8 + -6
-2x = -8 + -6

Combine like terms: -8 + -6 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

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