9x+42=6(x+9)

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Solution for 9x+42=6(x+9) equation:


Simplifying
9x + 42 = 6(x + 9)

Reorder the terms:
42 + 9x = 6(x + 9)

Reorder the terms:
42 + 9x = 6(9 + x)
42 + 9x = (9 * 6 + x * 6)
42 + 9x = (54 + 6x)

Solving
42 + 9x = 54 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
42 + 9x + -6x = 54 + 6x + -6x

Combine like terms: 9x + -6x = 3x
42 + 3x = 54 + 6x + -6x

Combine like terms: 6x + -6x = 0
42 + 3x = 54 + 0
42 + 3x = 54

Add '-42' to each side of the equation.
42 + -42 + 3x = 54 + -42

Combine like terms: 42 + -42 = 0
0 + 3x = 54 + -42
3x = 54 + -42

Combine like terms: 54 + -42 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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