10r-6r+7=7r+7-r

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Solution for 10r-6r+7=7r+7-r equation:


Simplifying
10r + -6r + 7 = 7r + 7 + -1r

Reorder the terms:
7 + 10r + -6r = 7r + 7 + -1r

Combine like terms: 10r + -6r = 4r
7 + 4r = 7r + 7 + -1r

Reorder the terms:
7 + 4r = 7 + 7r + -1r

Combine like terms: 7r + -1r = 6r
7 + 4r = 7 + 6r

Add '-7' to each side of the equation.
7 + -7 + 4r = 7 + -7 + 6r

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

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

Solving
4r = 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.
4r + -6r = 6r + -6r

Combine like terms: 4r + -6r = -2r
-2r = 6r + -6r

Combine like terms: 6r + -6r = 0
-2r = 0

Divide each side by '-2'.
r = 0

Simplifying
r = 0

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