40=2x+5(x+1)

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Solution for 40=2x+5(x+1) equation:


Simplifying
40 = 2x + 5(x + 1)

Reorder the terms:
40 = 2x + 5(1 + x)
40 = 2x + (1 * 5 + x * 5)
40 = 2x + (5 + 5x)

Reorder the terms:
40 = 5 + 2x + 5x

Combine like terms: 2x + 5x = 7x
40 = 5 + 7x

Solving
40 = 5 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
40 + -7x = 5 + 7x + -7x

Combine like terms: 7x + -7x = 0
40 + -7x = 5 + 0
40 + -7x = 5

Add '-40' to each side of the equation.
40 + -40 + -7x = 5 + -40

Combine like terms: 40 + -40 = 0
0 + -7x = 5 + -40
-7x = 5 + -40

Combine like terms: 5 + -40 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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