45=x+(2x+6)

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Solution for 45=x+(2x+6) equation:


Simplifying
45 = x + (2x + 6)

Reorder the terms:
45 = x + (6 + 2x)

Remove parenthesis around (6 + 2x)
45 = x + 6 + 2x

Reorder the terms:
45 = 6 + x + 2x

Combine like terms: x + 2x = 3x
45 = 6 + 3x

Solving
45 = 6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
45 + -3x = 6 + 3x + -3x

Combine like terms: 3x + -3x = 0
45 + -3x = 6 + 0
45 + -3x = 6

Add '-45' to each side of the equation.
45 + -45 + -3x = 6 + -45

Combine like terms: 45 + -45 = 0
0 + -3x = 6 + -45
-3x = 6 + -45

Combine like terms: 6 + -45 = -39
-3x = -39

Divide each side by '-3'.
x = 13

Simplifying
x = 13

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