0.30(18)+0.05x=0.10(12+x)

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Solution for 0.30(18)+0.05x=0.10(12+x) equation: 


Simplifying
0.30(18) + 0.05x = 0.10(12 + x)

Multiply 0.30 * 18
5.4 + 0.05x = 0.10(12 + x)
5.4 + 0.05x = (12 * 0.10 + x * 0.10)
5.4 + 0.05x = (1.2 + 0.10x)

Solving
5.4 + 0.05x = 1.2 + 0.10x

Solving for variable 'x'.

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

Add '-0.10x' to each side of the equation.
5.4 + 0.05x + -0.10x = 1.2 + 0.10x + -0.10x

Combine like terms: 0.05x + -0.10x = -0.05x
5.4 + -0.05x = 1.2 + 0.10x + -0.10x

Combine like terms: 0.10x + -0.10x = 0.00
5.4 + -0.05x = 1.2 + 0.00
5.4 + -0.05x = 1.2

Add '-5.4' to each side of the equation.
5.4 + -5.4 + -0.05x = 1.2 + -5.4

Combine like terms: 5.4 + -5.4 = 0.0
0.0 + -0.05x = 1.2 + -5.4
-0.05x = 1.2 + -5.4

Combine like terms: 1.2 + -5.4 = -4.2
-0.05x = -4.2

Divide each side by '-0.05'.
x = 84

Simplifying
x = 84

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