-3.0(x-4)+x=0.5(3-x)

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Solution for -3.0(x-4)+x=0.5(3-x) equation:


Simplifying
-3.0(x + -4) + x = 0.5(3 + -1x)

Reorder the terms:
-3.0(-4 + x) + x = 0.5(3 + -1x)
(-4 * -3.0 + x * -3.0) + x = 0.5(3 + -1x)
(12 + -3.0x) + x = 0.5(3 + -1x)

Combine like terms: -3.0x + x = -2x
12 + -2x = 0.5(3 + -1x)
12 + -2x = (3 * 0.5 + -1x * 0.5)
12 + -2x = (1.5 + -0.5x)

Solving
12 + -2x = 1.5 + -0.5x

Solving for variable 'x'.

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

Add '0.5x' to each side of the equation.
12 + -2x + 0.5x = 1.5 + -0.5x + 0.5x

Combine like terms: -2x + 0.5x = -1.5x
12 + -1.5x = 1.5 + -0.5x + 0.5x

Combine like terms: -0.5x + 0.5x = 0.0
12 + -1.5x = 1.5 + 0.0
12 + -1.5x = 1.5

Add '-12' to each side of the equation.
12 + -12 + -1.5x = 1.5 + -12

Combine like terms: 12 + -12 = 0
0 + -1.5x = 1.5 + -12
-1.5x = 1.5 + -12

Combine like terms: 1.5 + -12 = -10.5
-1.5x = -10.5

Divide each side by '-1.5'.
x = 7

Simplifying
x = 7

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