6-4(r+2)=-37+r

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Solution for 6-4(r+2)=-37+r equation:


Simplifying
6 + -4(r + 2) = -37 + r

Reorder the terms:
6 + -4(2 + r) = -37 + r
6 + (2 * -4 + r * -4) = -37 + r
6 + (-8 + -4r) = -37 + r

Combine like terms: 6 + -8 = -2
-2 + -4r = -37 + r

Solving
-2 + -4r = -37 + 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.
-2 + -4r + -1r = -37 + r + -1r

Combine like terms: -4r + -1r = -5r
-2 + -5r = -37 + r + -1r

Combine like terms: r + -1r = 0
-2 + -5r = -37 + 0
-2 + -5r = -37

Add '2' to each side of the equation.
-2 + 2 + -5r = -37 + 2

Combine like terms: -2 + 2 = 0
0 + -5r = -37 + 2
-5r = -37 + 2

Combine like terms: -37 + 2 = -35
-5r = -35

Divide each side by '-5'.
r = 7

Simplifying
r = 7

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