10(x+40)=30x

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Solution for 10(x+40)=30x equation:


Simplifying
10(x + 40) = 30x

Reorder the terms:
10(40 + x) = 30x
(40 * 10 + x * 10) = 30x
(400 + 10x) = 30x

Solving
400 + 10x = 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
400 + 10x + -30x = 30x + -30x

Combine like terms: 10x + -30x = -20x
400 + -20x = 30x + -30x

Combine like terms: 30x + -30x = 0
400 + -20x = 0

Add '-400' to each side of the equation.
400 + -400 + -20x = 0 + -400

Combine like terms: 400 + -400 = 0
0 + -20x = 0 + -400
-20x = 0 + -400

Combine like terms: 0 + -400 = -400
-20x = -400

Divide each side by '-20'.
x = 20

Simplifying
x = 20

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