37-3r=8(2r+7)

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Solution for 37-3r=8(2r+7) equation: 


Simplifying
37 + -3r = 8(2r + 7)

Reorder the terms:
37 + -3r = 8(7 + 2r)
37 + -3r = (7 * 8 + 2r * 8)
37 + -3r = (56 + 16r)

Solving
37 + -3r = 56 + 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.
37 + -3r + -16r = 56 + 16r + -16r

Combine like terms: -3r + -16r = -19r
37 + -19r = 56 + 16r + -16r

Combine like terms: 16r + -16r = 0
37 + -19r = 56 + 0
37 + -19r = 56

Add '-37' to each side of the equation.
37 + -37 + -19r = 56 + -37

Combine like terms: 37 + -37 = 0
0 + -19r = 56 + -37
-19r = 56 + -37

Combine like terms: 56 + -37 = 19
-19r = 19

Divide each side by '-19'.
r = -1

Simplifying
r = -1

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