10(2x-10)=40

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Solution for 10(2x-10)=40 equation:


Simplifying
10(2x + -10) = 40

Reorder the terms:
10(-10 + 2x) = 40
(-10 * 10 + 2x * 10) = 40
(-100 + 20x) = 40

Solving
-100 + 20x = 40

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + 20x = 40 + 100

Combine like terms: -100 + 100 = 0
0 + 20x = 40 + 100
20x = 40 + 100

Combine like terms: 40 + 100 = 140
20x = 140

Divide each side by '20'.
x = 7

Simplifying
x = 7

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