8-7x=1-4(3x+7)

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Solution for 8-7x=1-4(3x+7) equation:


Simplifying
8 + -7x = 1 + -4(3x + 7)

Reorder the terms:
8 + -7x = 1 + -4(7 + 3x)
8 + -7x = 1 + (7 * -4 + 3x * -4)
8 + -7x = 1 + (-28 + -12x)

Combine like terms: 1 + -28 = -27
8 + -7x = -27 + -12x

Solving
8 + -7x = -27 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
8 + -7x + 12x = -27 + -12x + 12x

Combine like terms: -7x + 12x = 5x
8 + 5x = -27 + -12x + 12x

Combine like terms: -12x + 12x = 0
8 + 5x = -27 + 0
8 + 5x = -27

Add '-8' to each side of the equation.
8 + -8 + 5x = -27 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = -27 + -8
5x = -27 + -8

Combine like terms: -27 + -8 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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