10(x+4)-10(4-x)=40

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


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

Reorder the terms:
10(4 + x) + -10(4 + -1x) = 40
(4 * 10 + x * 10) + -10(4 + -1x) = 40
(40 + 10x) + -10(4 + -1x) = 40
40 + 10x + (4 * -10 + -1x * -10) = 40
40 + 10x + (-40 + 10x) = 40

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

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

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

Solving
20x = 40

Solving for variable 'x'.

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

Divide each side by '20'.
x = 2

Simplifying
x = 2

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