-(-8+r)-(1-5r)=35

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Solution for -(-8+r)-(1-5r)=35 equation:


Simplifying
-1(-8 + r) + -1(1 + -5r) = 35
(-8 * -1 + r * -1) + -1(1 + -5r) = 35
(8 + -1r) + -1(1 + -5r) = 35
8 + -1r + (1 * -1 + -5r * -1) = 35
8 + -1r + (-1 + 5r) = 35

Reorder the terms:
8 + -1 + -1r + 5r = 35

Combine like terms: 8 + -1 = 7
7 + -1r + 5r = 35

Combine like terms: -1r + 5r = 4r
7 + 4r = 35

Solving
7 + 4r = 35

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 4r = 35 + -7

Combine like terms: 7 + -7 = 0
0 + 4r = 35 + -7
4r = 35 + -7

Combine like terms: 35 + -7 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7

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