7x+2(30)=5(x+30)

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Solution for 7x+2(30)=5(x+30) equation:


Simplifying
7x + 2(30) = 5(x + 30)

Multiply 2 * 30
7x + 60 = 5(x + 30)

Reorder the terms:
60 + 7x = 5(x + 30)

Reorder the terms:
60 + 7x = 5(30 + x)
60 + 7x = (30 * 5 + x * 5)
60 + 7x = (150 + 5x)

Solving
60 + 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.
60 + 7x + -5x = 150 + 5x + -5x

Combine like terms: 7x + -5x = 2x
60 + 2x = 150 + 5x + -5x

Combine like terms: 5x + -5x = 0
60 + 2x = 150 + 0
60 + 2x = 150

Add '-60' to each side of the equation.
60 + -60 + 2x = 150 + -60

Combine like terms: 60 + -60 = 0
0 + 2x = 150 + -60
2x = 150 + -60

Combine like terms: 150 + -60 = 90
2x = 90

Divide each side by '2'.
x = 45

Simplifying
x = 45

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