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

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


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

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

Reorder the terms:
8 + -4 + 7x + -4x = 8x + 7

Combine like terms: 8 + -4 = 4
4 + 7x + -4x = 8x + 7

Combine like terms: 7x + -4x = 3x
4 + 3x = 8x + 7

Reorder the terms:
4 + 3x = 7 + 8x

Solving
4 + 3x = 7 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
4 + 3x + -8x = 7 + 8x + -8x

Combine like terms: 3x + -8x = -5x
4 + -5x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
4 + -5x = 7 + 0
4 + -5x = 7

Add '-4' to each side of the equation.
4 + -4 + -5x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = 7 + -4
-5x = 7 + -4

Combine like terms: 7 + -4 = 3
-5x = 3

Divide each side by '-5'.
x = -0.6

Simplifying
x = -0.6

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