9=8(-x+2)-7(1+3x)

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Solution for 9=8(-x+2)-7(1+3x) equation:


Simplifying
9 = 8(-1x + 2) + -7(1 + 3x)

Reorder the terms:
9 = 8(2 + -1x) + -7(1 + 3x)
9 = (2 * 8 + -1x * 8) + -7(1 + 3x)
9 = (16 + -8x) + -7(1 + 3x)
9 = 16 + -8x + (1 * -7 + 3x * -7)
9 = 16 + -8x + (-7 + -21x)

Reorder the terms:
9 = 16 + -7 + -8x + -21x

Combine like terms: 16 + -7 = 9
9 = 9 + -8x + -21x

Combine like terms: -8x + -21x = -29x
9 = 9 + -29x

Add '-9' to each side of the equation.
9 + -9 = 9 + -9 + -29x

Combine like terms: 9 + -9 = 0
0 = 9 + -9 + -29x

Combine like terms: 9 + -9 = 0
0 = 0 + -29x
0 = -29x

Solving
0 = -29x

Solving for variable 'x'.

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

Add '29x' to each side of the equation.
0 + 29x = -29x + 29x
Remove the zero:
29x = -29x + 29x

Combine like terms: -29x + 29x = 0
29x = 0

Divide each side by '29'.
x = 0

Simplifying
x = 0

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