3x-3=0.75[2x+12]

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Solution for 3x-3=0.75[2x+12] equation:


Simplifying
3x + -3 = 0.75[2x + 12]

Reorder the terms:
-3 + 3x = 0.75[2x + 12]

Reorder the terms:
-3 + 3x = 0.75[12 + 2x]
-3 + 3x = [12 * 0.75 + 2x * 0.75]
-3 + 3x = [9 + 1.5x]

Solving
-3 + 3x = 9 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
-3 + 3x + -1.5x = 9 + 1.5x + -1.5x

Combine like terms: 3x + -1.5x = 1.5x
-3 + 1.5x = 9 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
-3 + 1.5x = 9 + 0.0
-3 + 1.5x = 9

Add '3' to each side of the equation.
-3 + 3 + 1.5x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 1.5x = 9 + 3
1.5x = 9 + 3

Combine like terms: 9 + 3 = 12
1.5x = 12

Divide each side by '1.5'.
x = 8

Simplifying
x = 8

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