-7r-30=5(6-2r)-7r

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Solution for -7r-30=5(6-2r)-7r equation:


Simplifying
-7r + -30 = 5(6 + -2r) + -7r

Reorder the terms:
-30 + -7r = 5(6 + -2r) + -7r
-30 + -7r = (6 * 5 + -2r * 5) + -7r
-30 + -7r = (30 + -10r) + -7r

Combine like terms: -10r + -7r = -17r
-30 + -7r = 30 + -17r

Solving
-30 + -7r = 30 + -17r

Solving for variable 'r'.

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

Add '17r' to each side of the equation.
-30 + -7r + 17r = 30 + -17r + 17r

Combine like terms: -7r + 17r = 10r
-30 + 10r = 30 + -17r + 17r

Combine like terms: -17r + 17r = 0
-30 + 10r = 30 + 0
-30 + 10r = 30

Add '30' to each side of the equation.
-30 + 30 + 10r = 30 + 30

Combine like terms: -30 + 30 = 0
0 + 10r = 30 + 30
10r = 30 + 30

Combine like terms: 30 + 30 = 60
10r = 60

Divide each side by '10'.
r = 6

Simplifying
r = 6

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