3x+45=5(x+9)-2x

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Solution for 3x+45=5(x+9)-2x equation: 


Simplifying
3x + 45 = 5(x + 9) + -2x

Reorder the terms:
45 + 3x = 5(x + 9) + -2x

Reorder the terms:
45 + 3x = 5(9 + x) + -2x
45 + 3x = (9 * 5 + x * 5) + -2x
45 + 3x = (45 + 5x) + -2x

Combine like terms: 5x + -2x = 3x
45 + 3x = 45 + 3x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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