12x+20(4-6x)=400

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Solution for 12x+20(4-6x)=400 equation:


Simplifying
12x + 20(4 + -6x) = 400
12x + (4 * 20 + -6x * 20) = 400
12x + (80 + -120x) = 400

Reorder the terms:
80 + 12x + -120x = 400

Combine like terms: 12x + -120x = -108x
80 + -108x = 400

Solving
80 + -108x = 400

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + -108x = 400 + -80

Combine like terms: 80 + -80 = 0
0 + -108x = 400 + -80
-108x = 400 + -80

Combine like terms: 400 + -80 = 320
-108x = 320

Divide each side by '-108'.
x = -2.962962963

Simplifying
x = -2.962962963

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