5-(3x-4)=3(2x+7)-8x

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Solution for 5-(3x-4)=3(2x+7)-8x equation:


Simplifying
5 + -1(3x + -4) = 3(2x + 7) + -8x

Reorder the terms:
5 + -1(-4 + 3x) = 3(2x + 7) + -8x
5 + (-4 * -1 + 3x * -1) = 3(2x + 7) + -8x
5 + (4 + -3x) = 3(2x + 7) + -8x

Combine like terms: 5 + 4 = 9
9 + -3x = 3(2x + 7) + -8x

Reorder the terms:
9 + -3x = 3(7 + 2x) + -8x
9 + -3x = (7 * 3 + 2x * 3) + -8x
9 + -3x = (21 + 6x) + -8x

Combine like terms: 6x + -8x = -2x
9 + -3x = 21 + -2x

Solving
9 + -3x = 21 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
9 + -3x + 2x = 21 + -2x + 2x

Combine like terms: -3x + 2x = -1x
9 + -1x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
9 + -1x = 21 + 0
9 + -1x = 21

Add '-9' to each side of the equation.
9 + -9 + -1x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 21 + -9
-1x = 21 + -9

Combine like terms: 21 + -9 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

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