10(4-x)+20=40

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Solution for 10(4-x)+20=40 equation:


Simplifying
10(4 + -1x) + 20 = 40
(4 * 10 + -1x * 10) + 20 = 40
(40 + -10x) + 20 = 40

Reorder the terms:
40 + 20 + -10x = 40

Combine like terms: 40 + 20 = 60
60 + -10x = 40

Solving
60 + -10x = 40

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + -10x = 40 + -60

Combine like terms: 60 + -60 = 0
0 + -10x = 40 + -60
-10x = 40 + -60

Combine like terms: 40 + -60 = -20
-10x = -20

Divide each side by '-10'.
x = 2

Simplifying
x = 2

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