3(3x+4)=7x+30

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Solution for 3(3x+4)=7x+30 equation:


Simplifying
3(3x + 4) = 7x + 30

Reorder the terms:
3(4 + 3x) = 7x + 30
(4 * 3 + 3x * 3) = 7x + 30
(12 + 9x) = 7x + 30

Reorder the terms:
12 + 9x = 30 + 7x

Solving
12 + 9x = 30 + 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.
12 + 9x + -7x = 30 + 7x + -7x

Combine like terms: 9x + -7x = 2x
12 + 2x = 30 + 7x + -7x

Combine like terms: 7x + -7x = 0
12 + 2x = 30 + 0
12 + 2x = 30

Add '-12' to each side of the equation.
12 + -12 + 2x = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 30 + -12
2x = 30 + -12

Combine like terms: 30 + -12 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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