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

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


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

Reorder the terms:
8 + 1 + -3x = -7(x + 1)

Combine like terms: 8 + 1 = 9
9 + -3x = -7(x + 1)

Reorder the terms:
9 + -3x = -7(1 + x)
9 + -3x = (1 * -7 + x * -7)
9 + -3x = (-7 + -7x)

Solving
9 + -3x = -7 + -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.
9 + -3x + 7x = -7 + -7x + 7x

Combine like terms: -3x + 7x = 4x
9 + 4x = -7 + -7x + 7x

Combine like terms: -7x + 7x = 0
9 + 4x = -7 + 0
9 + 4x = -7

Add '-9' to each side of the equation.
9 + -9 + 4x = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = -7 + -9
4x = -7 + -9

Combine like terms: -7 + -9 = -16
4x = -16

Divide each side by '4'.
x = -4

Simplifying
x = -4

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