0.30(6)+0.05x=0.15(18+x)

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Solution for 0.30(6)+0.05x=0.15(18+x) equation: 


Simplifying
0.30(6) + 0.05x = 0.15(18 + x)

Multiply 0.30 * 6
1.8 + 0.05x = 0.15(18 + x)
1.8 + 0.05x = (18 * 0.15 + x * 0.15)
1.8 + 0.05x = (2.7 + 0.15x)

Solving
1.8 + 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.
1.8 + 0.05x + -0.15x = 2.7 + 0.15x + -0.15x

Combine like terms: 0.05x + -0.15x = -0.1x
1.8 + -0.1x = 2.7 + 0.15x + -0.15x

Combine like terms: 0.15x + -0.15x = 0.00
1.8 + -0.1x = 2.7 + 0.00
1.8 + -0.1x = 2.7

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -0.1x = 2.7 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -0.1x = 2.7 + -1.8
-0.1x = 2.7 + -1.8

Combine like terms: 2.7 + -1.8 = 0.9
-0.1x = 0.9

Divide each side by '-0.1'.
x = -9

Simplifying
x = -9

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