-6(8r+7)+5(2+6r)=58

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Solution for -6(8r+7)+5(2+6r)=58 equation:


Simplifying
-6(8r + 7) + 5(2 + 6r) = 58

Reorder the terms:
-6(7 + 8r) + 5(2 + 6r) = 58
(7 * -6 + 8r * -6) + 5(2 + 6r) = 58
(-42 + -48r) + 5(2 + 6r) = 58
-42 + -48r + (2 * 5 + 6r * 5) = 58
-42 + -48r + (10 + 30r) = 58

Reorder the terms:
-42 + 10 + -48r + 30r = 58

Combine like terms: -42 + 10 = -32
-32 + -48r + 30r = 58

Combine like terms: -48r + 30r = -18r
-32 + -18r = 58

Solving
-32 + -18r = 58

Solving for variable 'r'.

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

Add '32' to each side of the equation.
-32 + 32 + -18r = 58 + 32

Combine like terms: -32 + 32 = 0
0 + -18r = 58 + 32
-18r = 58 + 32

Combine like terms: 58 + 32 = 90
-18r = 90

Divide each side by '-18'.
r = -5

Simplifying
r = -5

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