2x+9x+42=7x+306

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Solution for 2x+9x+42=7x+306 equation:


Simplifying
2x + 9x + 42 = 7x + 306

Reorder the terms:
42 + 2x + 9x = 7x + 306

Combine like terms: 2x + 9x = 11x
42 + 11x = 7x + 306

Reorder the terms:
42 + 11x = 306 + 7x

Solving
42 + 11x = 306 + 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.
42 + 11x + -7x = 306 + 7x + -7x

Combine like terms: 11x + -7x = 4x
42 + 4x = 306 + 7x + -7x

Combine like terms: 7x + -7x = 0
42 + 4x = 306 + 0
42 + 4x = 306

Add '-42' to each side of the equation.
42 + -42 + 4x = 306 + -42

Combine like terms: 42 + -42 = 0
0 + 4x = 306 + -42
4x = 306 + -42

Combine like terms: 306 + -42 = 264
4x = 264

Divide each side by '4'.
x = 66

Simplifying
x = 66

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