9+10r-2=9r+35-3r

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Solution for 9+10r-2=9r+35-3r equation:


Simplifying
9 + 10r + -2 = 9r + 35 + -3r

Reorder the terms:
9 + -2 + 10r = 9r + 35 + -3r

Combine like terms: 9 + -2 = 7
7 + 10r = 9r + 35 + -3r

Reorder the terms:
7 + 10r = 35 + 9r + -3r

Combine like terms: 9r + -3r = 6r
7 + 10r = 35 + 6r

Solving
7 + 10r = 35 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
7 + 10r + -6r = 35 + 6r + -6r

Combine like terms: 10r + -6r = 4r
7 + 4r = 35 + 6r + -6r

Combine like terms: 6r + -6r = 0
7 + 4r = 35 + 0
7 + 4r = 35

Add '-7' to each side of the equation.
7 + -7 + 4r = 35 + -7

Combine like terms: 7 + -7 = 0
0 + 4r = 35 + -7
4r = 35 + -7

Combine like terms: 35 + -7 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7

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