(.08x+20)-(.12x+8)=0

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Solution for (.08x+20)-(.12x+8)=0 equation:


Simplifying
(0.08x + 20) + -1(0.12x + 8) = 0

Reorder the terms:
(20 + 0.08x) + -1(0.12x + 8) = 0

Remove parenthesis around (20 + 0.08x)
20 + 0.08x + -1(0.12x + 8) = 0

Reorder the terms:
20 + 0.08x + -1(8 + 0.12x) = 0
20 + 0.08x + (8 * -1 + 0.12x * -1) = 0
20 + 0.08x + (-8 + -0.12x) = 0

Reorder the terms:
20 + -8 + 0.08x + -0.12x = 0

Combine like terms: 20 + -8 = 12
12 + 0.08x + -0.12x = 0

Combine like terms: 0.08x + -0.12x = -0.04x
12 + -0.04x = 0

Solving
12 + -0.04x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -0.04x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -0.04x = 0 + -12
-0.04x = 0 + -12

Combine like terms: 0 + -12 = -12
-0.04x = -12

Divide each side by '-0.04'.
x = 300

Simplifying
x = 300

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