40=2(3x+x)

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Solution for 40=2(3x+x) equation:


Simplifying
40 = 2(3x + x)

Combine like terms: 3x + x = 4x
40 = 2(4x)

Remove parenthesis around (4x)
40 = 2 * 4x

Multiply 2 * 4
40 = 8x

Solving
40 = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
40 + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
40 + -8x = 0

Add '-40' to each side of the equation.
40 + -40 + -8x = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -8x = 0 + -40
-8x = 0 + -40

Combine like terms: 0 + -40 = -40
-8x = -40

Divide each side by '-8'.
x = 5

Simplifying
x = 5

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