100*.20(12)+100*.05x=120+10x

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Solution for 100*.20(12)+100*.05x=120+10x equation:


Simplifying
100 * 0.20(12) + 100 * 0.05x = 120 + 10x

Multiply 100 * 0.20
20 * 12 + 100 * 0.05x = 120 + 10x

Multiply 20 * 12
240 + 100 * 0.05x = 120 + 10x

Multiply 100 * 0.05
240 + 5x = 120 + 10x

Solving
240 + 5x = 120 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
240 + 5x + -10x = 120 + 10x + -10x

Combine like terms: 5x + -10x = -5x
240 + -5x = 120 + 10x + -10x

Combine like terms: 10x + -10x = 0
240 + -5x = 120 + 0
240 + -5x = 120

Add '-240' to each side of the equation.
240 + -240 + -5x = 120 + -240

Combine like terms: 240 + -240 = 0
0 + -5x = 120 + -240
-5x = 120 + -240

Combine like terms: 120 + -240 = -120
-5x = -120

Divide each side by '-5'.
x = 24

Simplifying
x = 24

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