3x-4(x-2)=15-3(x-2)

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Solution for 3x-4(x-2)=15-3(x-2) equation:


Simplifying
3x + -4(x + -2) = 15 + -3(x + -2)

Reorder the terms:
3x + -4(-2 + x) = 15 + -3(x + -2)
3x + (-2 * -4 + x * -4) = 15 + -3(x + -2)
3x + (8 + -4x) = 15 + -3(x + -2)

Reorder the terms:
8 + 3x + -4x = 15 + -3(x + -2)

Combine like terms: 3x + -4x = -1x
8 + -1x = 15 + -3(x + -2)

Reorder the terms:
8 + -1x = 15 + -3(-2 + x)
8 + -1x = 15 + (-2 * -3 + x * -3)
8 + -1x = 15 + (6 + -3x)

Combine like terms: 15 + 6 = 21
8 + -1x = 21 + -3x

Solving
8 + -1x = 21 + -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 = 21 + -3x + 3x

Combine like terms: -1x + 3x = 2x
8 + 2x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
8 + 2x = 21 + 0
8 + 2x = 21

Add '-8' to each side of the equation.
8 + -8 + 2x = 21 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = 21 + -8
2x = 21 + -8

Combine like terms: 21 + -8 = 13
2x = 13

Divide each side by '2'.
x = 6.5

Simplifying
x = 6.5

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