0.30(18)+0.05x=0.15(18+x)

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Solution for 0.30(18)+0.05x=0.15(18+x) equation: 


Simplifying
0.30(18) + 0.05x = 0.15(18 + x)

Multiply 0.30 * 18
5.4 + 0.05x = 0.15(18 + x)
5.4 + 0.05x = (18 * 0.15 + x * 0.15)
5.4 + 0.05x = (2.7 + 0.15x)

Solving
5.4 + 0.05x = 2.7 + 0.15x

Solving for variable 'x'.

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

Add '-0.15x' to each side of the equation.
5.4 + 0.05x + -0.15x = 2.7 + 0.15x + -0.15x

Combine like terms: 0.05x + -0.15x = -0.1x
5.4 + -0.1x = 2.7 + 0.15x + -0.15x

Combine like terms: 0.15x + -0.15x = 0.00
5.4 + -0.1x = 2.7 + 0.00
5.4 + -0.1x = 2.7

Add '-5.4' to each side of the equation.
5.4 + -5.4 + -0.1x = 2.7 + -5.4

Combine like terms: 5.4 + -5.4 = 0.0
0.0 + -0.1x = 2.7 + -5.4
-0.1x = 2.7 + -5.4

Combine like terms: 2.7 + -5.4 = -2.7
-0.1x = -2.7

Divide each side by '-0.1'.
x = 27

Simplifying
x = 27

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