3-2(2r-6)=35+r

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Solution for 3-2(2r-6)=35+r equation:


Simplifying
3 + -2(2r + -6) = 35 + r

Reorder the terms:
3 + -2(-6 + 2r) = 35 + r
3 + (-6 * -2 + 2r * -2) = 35 + r
3 + (12 + -4r) = 35 + r

Combine like terms: 3 + 12 = 15
15 + -4r = 35 + r

Solving
15 + -4r = 35 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
15 + -4r + -1r = 35 + r + -1r

Combine like terms: -4r + -1r = -5r
15 + -5r = 35 + r + -1r

Combine like terms: r + -1r = 0
15 + -5r = 35 + 0
15 + -5r = 35

Add '-15' to each side of the equation.
15 + -15 + -5r = 35 + -15

Combine like terms: 15 + -15 = 0
0 + -5r = 35 + -15
-5r = 35 + -15

Combine like terms: 35 + -15 = 20
-5r = 20

Divide each side by '-5'.
r = -4

Simplifying
r = -4

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