15=3+1.5(x-3)

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Solution for 15=3+1.5(x-3) equation:


Simplifying
15 = 3 + 1.5(x + -3)

Reorder the terms:
15 = 3 + 1.5(-3 + x)
15 = 3 + (-3 * 1.5 + x * 1.5)
15 = 3 + (-4.5 + 1.5x)

Combine like terms: 3 + -4.5 = -1.5
15 = -1.5 + 1.5x

Solving
15 = -1.5 + 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.
15 + -1.5x = -1.5 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
15 + -1.5x = -1.5 + 0.0
15 + -1.5x = -1.5

Add '-15' to each side of the equation.
15 + -15 + -1.5x = -1.5 + -15

Combine like terms: 15 + -15 = 0
0 + -1.5x = -1.5 + -15
-1.5x = -1.5 + -15

Combine like terms: -1.5 + -15 = -16.5
-1.5x = -16.5

Divide each side by '-1.5'.
x = 11

Simplifying
x = 11

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