1.5(x+8)=7.2+.9x

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Solution for 1.5(x+8)=7.2+.9x equation: 


Simplifying
1.5(x + 8) = 7.2 + 0.9x

Reorder the terms:
1.5(8 + x) = 7.2 + 0.9x
(8 * 1.5 + x * 1.5) = 7.2 + 0.9x
(12 + 1.5x) = 7.2 + 0.9x

Solving
12 + 1.5x = 7.2 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
12 + 1.5x + -0.9x = 7.2 + 0.9x + -0.9x

Combine like terms: 1.5x + -0.9x = 0.6x
12 + 0.6x = 7.2 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
12 + 0.6x = 7.2 + 0.0
12 + 0.6x = 7.2

Add '-12' to each side of the equation.
12 + -12 + 0.6x = 7.2 + -12

Combine like terms: 12 + -12 = 0
0 + 0.6x = 7.2 + -12
0.6x = 7.2 + -12

Combine like terms: 7.2 + -12 = -4.8
0.6x = -4.8

Divide each side by '0.6'.
x = -8

Simplifying
x = -8

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