3x-4(x-2)=13-3(4+x)

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Solution for 3x-4(x-2)=13-3(4+x) equation:


Simplifying
3x + -4(x + -2) = 13 + -3(4 + x)

Reorder the terms:
3x + -4(-2 + x) = 13 + -3(4 + x)
3x + (-2 * -4 + x * -4) = 13 + -3(4 + x)
3x + (8 + -4x) = 13 + -3(4 + x)

Reorder the terms:
8 + 3x + -4x = 13 + -3(4 + x)

Combine like terms: 3x + -4x = -1x
8 + -1x = 13 + -3(4 + x)
8 + -1x = 13 + (4 * -3 + x * -3)
8 + -1x = 13 + (-12 + -3x)

Combine like terms: 13 + -12 = 1
8 + -1x = 1 + -3x

Solving
8 + -1x = 1 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
8 + -1x + 3x = 1 + -3x + 3x

Combine like terms: -1x + 3x = 2x
8 + 2x = 1 + -3x + 3x

Combine like terms: -3x + 3x = 0
8 + 2x = 1 + 0
8 + 2x = 1

Add '-8' to each side of the equation.
8 + -8 + 2x = 1 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = 1 + -8
2x = 1 + -8

Combine like terms: 1 + -8 = -7
2x = -7

Divide each side by '2'.
x = -3.5

Simplifying
x = -3.5

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