7r-8-10r=2-2r-14

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Solution for 7r-8-10r=2-2r-14 equation:


Simplifying
7r + -8 + -10r = 2 + -2r + -14

Reorder the terms:
-8 + 7r + -10r = 2 + -2r + -14

Combine like terms: 7r + -10r = -3r
-8 + -3r = 2 + -2r + -14

Reorder the terms:
-8 + -3r = 2 + -14 + -2r

Combine like terms: 2 + -14 = -12
-8 + -3r = -12 + -2r

Solving
-8 + -3r = -12 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
-8 + -3r + 2r = -12 + -2r + 2r

Combine like terms: -3r + 2r = -1r
-8 + -1r = -12 + -2r + 2r

Combine like terms: -2r + 2r = 0
-8 + -1r = -12 + 0
-8 + -1r = -12

Add '8' to each side of the equation.
-8 + 8 + -1r = -12 + 8

Combine like terms: -8 + 8 = 0
0 + -1r = -12 + 8
-1r = -12 + 8

Combine like terms: -12 + 8 = -4
-1r = -4

Divide each side by '-1'.
r = 4

Simplifying
r = 4

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