40+7x=5(x+30)

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Solution for 40+7x=5(x+30) equation:


Simplifying
40 + 7x = 5(x + 30)

Reorder the terms:
40 + 7x = 5(30 + x)
40 + 7x = (30 * 5 + x * 5)
40 + 7x = (150 + 5x)

Solving
40 + 7x = 150 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
40 + 7x + -5x = 150 + 5x + -5x

Combine like terms: 7x + -5x = 2x
40 + 2x = 150 + 5x + -5x

Combine like terms: 5x + -5x = 0
40 + 2x = 150 + 0
40 + 2x = 150

Add '-40' to each side of the equation.
40 + -40 + 2x = 150 + -40

Combine like terms: 40 + -40 = 0
0 + 2x = 150 + -40
2x = 150 + -40

Combine like terms: 150 + -40 = 110
2x = 110

Divide each side by '2'.
x = 55

Simplifying
x = 55

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