4(x+1)-8=5(x-1)+7

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Solution for 4(x+1)-8=5(x-1)+7 equation:


Simplifying
4(x + 1) + -8 = 5(x + -1) + 7

Reorder the terms:
4(1 + x) + -8 = 5(x + -1) + 7
(1 * 4 + x * 4) + -8 = 5(x + -1) + 7
(4 + 4x) + -8 = 5(x + -1) + 7

Reorder the terms:
4 + -8 + 4x = 5(x + -1) + 7

Combine like terms: 4 + -8 = -4
-4 + 4x = 5(x + -1) + 7

Reorder the terms:
-4 + 4x = 5(-1 + x) + 7
-4 + 4x = (-1 * 5 + x * 5) + 7
-4 + 4x = (-5 + 5x) + 7

Reorder the terms:
-4 + 4x = -5 + 7 + 5x

Combine like terms: -5 + 7 = 2
-4 + 4x = 2 + 5x

Solving
-4 + 4x = 2 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-4 + 4x + -5x = 2 + 5x + -5x

Combine like terms: 4x + -5x = -1x
-4 + -1x = 2 + 5x + -5x

Combine like terms: 5x + -5x = 0
-4 + -1x = 2 + 0
-4 + -1x = 2

Add '4' to each side of the equation.
-4 + 4 + -1x = 2 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 2 + 4
-1x = 2 + 4

Combine like terms: 2 + 4 = 6
-1x = 6

Divide each side by '-1'.
x = -6

Simplifying
x = -6

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