15+.10x=.12(x+60)

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Solution for 15+.10x=.12(x+60) equation:


Simplifying
15 + 0.10x = 0.12(x + 60)

Reorder the terms:
15 + 0.10x = 0.12(60 + x)
15 + 0.10x = (60 * 0.12 + x * 0.12)
15 + 0.10x = (7.2 + 0.12x)

Solving
15 + 0.10x = 7.2 + 0.12x

Solving for variable 'x'.

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

Add '-0.12x' to each side of the equation.
15 + 0.10x + -0.12x = 7.2 + 0.12x + -0.12x

Combine like terms: 0.10x + -0.12x = -0.02x
15 + -0.02x = 7.2 + 0.12x + -0.12x

Combine like terms: 0.12x + -0.12x = 0.00
15 + -0.02x = 7.2 + 0.00
15 + -0.02x = 7.2

Add '-15' to each side of the equation.
15 + -15 + -0.02x = 7.2 + -15

Combine like terms: 15 + -15 = 0
0 + -0.02x = 7.2 + -15
-0.02x = 7.2 + -15

Combine like terms: 7.2 + -15 = -7.8
-0.02x = -7.8

Divide each side by '-0.02'.
x = 390

Simplifying
x = 390

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