7x-7+2x+8=-4(7x+2)-3(-8x-3)

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Solution for 7x-7+2x+8=-4(7x+2)-3(-8x-3) equation:


Simplifying
7x + -7 + 2x + 8 = -4(7x + 2) + -3(-8x + -3)

Reorder the terms:
-7 + 8 + 7x + 2x = -4(7x + 2) + -3(-8x + -3)

Combine like terms: -7 + 8 = 1
1 + 7x + 2x = -4(7x + 2) + -3(-8x + -3)

Combine like terms: 7x + 2x = 9x
1 + 9x = -4(7x + 2) + -3(-8x + -3)

Reorder the terms:
1 + 9x = -4(2 + 7x) + -3(-8x + -3)
1 + 9x = (2 * -4 + 7x * -4) + -3(-8x + -3)
1 + 9x = (-8 + -28x) + -3(-8x + -3)

Reorder the terms:
1 + 9x = -8 + -28x + -3(-3 + -8x)
1 + 9x = -8 + -28x + (-3 * -3 + -8x * -3)
1 + 9x = -8 + -28x + (9 + 24x)

Reorder the terms:
1 + 9x = -8 + 9 + -28x + 24x

Combine like terms: -8 + 9 = 1
1 + 9x = 1 + -28x + 24x

Combine like terms: -28x + 24x = -4x
1 + 9x = 1 + -4x

Add '-1' to each side of the equation.
1 + -1 + 9x = 1 + -1 + -4x

Combine like terms: 1 + -1 = 0
0 + 9x = 1 + -1 + -4x
9x = 1 + -1 + -4x

Combine like terms: 1 + -1 = 0
9x = 0 + -4x
9x = -4x

Solving
9x = -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.
9x + 4x = -4x + 4x

Combine like terms: 9x + 4x = 13x
13x = -4x + 4x

Combine like terms: -4x + 4x = 0
13x = 0

Divide each side by '13'.
x = 0

Simplifying
x = 0

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