2x+2(4x-5)=40

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Solution for 2x+2(4x-5)=40 equation:


Simplifying
2x + 2(4x + -5) = 40

Reorder the terms:
2x + 2(-5 + 4x) = 40
2x + (-5 * 2 + 4x * 2) = 40
2x + (-10 + 8x) = 40

Reorder the terms:
-10 + 2x + 8x = 40

Combine like terms: 2x + 8x = 10x
-10 + 10x = 40

Solving
-10 + 10x = 40

Solving for variable 'x'.

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

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

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

Combine like terms: 40 + 10 = 50
10x = 50

Divide each side by '10'.
x = 5

Simplifying
x = 5

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