9x+6(30)=7(x+30)

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Solution for 9x+6(30)=7(x+30) equation:


Simplifying
9x + 6(30) = 7(x + 30)

Multiply 6 * 30
9x + 180 = 7(x + 30)

Reorder the terms:
180 + 9x = 7(x + 30)

Reorder the terms:
180 + 9x = 7(30 + x)
180 + 9x = (30 * 7 + x * 7)
180 + 9x = (210 + 7x)

Solving
180 + 9x = 210 + 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.
180 + 9x + -7x = 210 + 7x + -7x

Combine like terms: 9x + -7x = 2x
180 + 2x = 210 + 7x + -7x

Combine like terms: 7x + -7x = 0
180 + 2x = 210 + 0
180 + 2x = 210

Add '-180' to each side of the equation.
180 + -180 + 2x = 210 + -180

Combine like terms: 180 + -180 = 0
0 + 2x = 210 + -180
2x = 210 + -180

Combine like terms: 210 + -180 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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