-35-6r=-2(1+8r)+7

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Solution for -35-6r=-2(1+8r)+7 equation:


Simplifying
-35 + -6r = -2(1 + 8r) + 7
-35 + -6r = (1 * -2 + 8r * -2) + 7
-35 + -6r = (-2 + -16r) + 7

Reorder the terms:
-35 + -6r = -2 + 7 + -16r

Combine like terms: -2 + 7 = 5
-35 + -6r = 5 + -16r

Solving
-35 + -6r = 5 + -16r

Solving for variable 'r'.

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

Add '16r' to each side of the equation.
-35 + -6r + 16r = 5 + -16r + 16r

Combine like terms: -6r + 16r = 10r
-35 + 10r = 5 + -16r + 16r

Combine like terms: -16r + 16r = 0
-35 + 10r = 5 + 0
-35 + 10r = 5

Add '35' to each side of the equation.
-35 + 35 + 10r = 5 + 35

Combine like terms: -35 + 35 = 0
0 + 10r = 5 + 35
10r = 5 + 35

Combine like terms: 5 + 35 = 40
10r = 40

Divide each side by '10'.
r = 4

Simplifying
r = 4

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