0.04x+0.12+(20)=0.09(x+20)

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Solution for 0.04x+0.12+(20)=0.09(x+20) equation:


Simplifying
0.04x + 0.12 + (20) = 0.09(x + 20)
0.04x + 0.12 + 20 = 0.09(x + 20)

Reorder the terms:
0.12 + 20 + 0.04x = 0.09(x + 20)

Combine like terms: 0.12 + 20 = 20.12
20.12 + 0.04x = 0.09(x + 20)

Reorder the terms:
20.12 + 0.04x = 0.09(20 + x)
20.12 + 0.04x = (20 * 0.09 + x * 0.09)
20.12 + 0.04x = (1.8 + 0.09x)

Solving
20.12 + 0.04x = 1.8 + 0.09x

Solving for variable 'x'.

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

Add '-0.09x' to each side of the equation.
20.12 + 0.04x + -0.09x = 1.8 + 0.09x + -0.09x

Combine like terms: 0.04x + -0.09x = -0.05x
20.12 + -0.05x = 1.8 + 0.09x + -0.09x

Combine like terms: 0.09x + -0.09x = 0.00
20.12 + -0.05x = 1.8 + 0.00
20.12 + -0.05x = 1.8

Add '-20.12' to each side of the equation.
20.12 + -20.12 + -0.05x = 1.8 + -20.12

Combine like terms: 20.12 + -20.12 = 0.00
0.00 + -0.05x = 1.8 + -20.12
-0.05x = 1.8 + -20.12

Combine like terms: 1.8 + -20.12 = -18.32
-0.05x = -18.32

Divide each side by '-0.05'.
x = 366.4

Simplifying
x = 366.4

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