7r+18=10r+18-3r

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Solution for 7r+18=10r+18-3r equation:


Simplifying
7r + 18 = 10r + 18 + -3r

Reorder the terms:
18 + 7r = 10r + 18 + -3r

Reorder the terms:
18 + 7r = 18 + 10r + -3r

Combine like terms: 10r + -3r = 7r
18 + 7r = 18 + 7r

Add '-18' to each side of the equation.
18 + -18 + 7r = 18 + -18 + 7r

Combine like terms: 18 + -18 = 0
0 + 7r = 18 + -18 + 7r
7r = 18 + -18 + 7r

Combine like terms: 18 + -18 = 0
7r = 0 + 7r
7r = 7r

Add '-7r' to each side of the equation.
7r + -7r = 7r + -7r

Combine like terms: 7r + -7r = 0
0 = 7r + -7r

Combine like terms: 7r + -7r = 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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