-0.10(30)+0.20x=0.05(x-18)

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Solution for -0.10(30)+0.20x=0.05(x-18) equation:


Simplifying
-0.10(30) + 0.20x = 0.05(x + -18)

Multiply -0.10 * 30
-3 + 0.20x = 0.05(x + -18)

Reorder the terms:
-3 + 0.20x = 0.05(-18 + x)
-3 + 0.20x = (-18 * 0.05 + x * 0.05)
-3 + 0.20x = (-0.9 + 0.05x)

Solving
-3 + 0.20x = -0.9 + 0.05x

Solving for variable 'x'.

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

Add '-0.05x' to each side of the equation.
-3 + 0.20x + -0.05x = -0.9 + 0.05x + -0.05x

Combine like terms: 0.20x + -0.05x = 0.15x
-3 + 0.15x = -0.9 + 0.05x + -0.05x

Combine like terms: 0.05x + -0.05x = 0.00
-3 + 0.15x = -0.9 + 0.00
-3 + 0.15x = -0.9

Add '3' to each side of the equation.
-3 + 3 + 0.15x = -0.9 + 3

Combine like terms: -3 + 3 = 0
0 + 0.15x = -0.9 + 3
0.15x = -0.9 + 3

Combine like terms: -0.9 + 3 = 2.1
0.15x = 2.1

Divide each side by '0.15'.
x = 14

Simplifying
x = 14

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