2x+45=9(x+5)-7x

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Solution for 2x+45=9(x+5)-7x equation:


Simplifying
2x + 45 = 9(x + 5) + -7x

Reorder the terms:
45 + 2x = 9(x + 5) + -7x

Reorder the terms:
45 + 2x = 9(5 + x) + -7x
45 + 2x = (5 * 9 + x * 9) + -7x
45 + 2x = (45 + 9x) + -7x

Combine like terms: 9x + -7x = 2x
45 + 2x = 45 + 2x

Add '-45' to each side of the equation.
45 + -45 + 2x = 45 + -45 + 2x

Combine like terms: 45 + -45 = 0
0 + 2x = 45 + -45 + 2x
2x = 45 + -45 + 2x

Combine like terms: 45 + -45 = 0
2x = 0 + 2x
2x = 2x

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

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

Combine like terms: 2x + -2x = 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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