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

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


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

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

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

Combine like terms: 8 + 7 = 15
7 + 8x = 15 + -4x

Solving
7 + 8x = 15 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
7 + 8x + 4x = 15 + -4x + 4x

Combine like terms: 8x + 4x = 12x
7 + 12x = 15 + -4x + 4x

Combine like terms: -4x + 4x = 0
7 + 12x = 15 + 0
7 + 12x = 15

Add '-7' to each side of the equation.
7 + -7 + 12x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 12x = 15 + -7
12x = 15 + -7

Combine like terms: 15 + -7 = 8
12x = 8

Divide each side by '12'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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