-33+7r=-8(2r+9)

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Solution for -33+7r=-8(2r+9) equation:


Simplifying
-33 + 7r = -8(2r + 9)

Reorder the terms:
-33 + 7r = -8(9 + 2r)
-33 + 7r = (9 * -8 + 2r * -8)
-33 + 7r = (-72 + -16r)

Solving
-33 + 7r = -72 + -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.
-33 + 7r + 16r = -72 + -16r + 16r

Combine like terms: 7r + 16r = 23r
-33 + 23r = -72 + -16r + 16r

Combine like terms: -16r + 16r = 0
-33 + 23r = -72 + 0
-33 + 23r = -72

Add '33' to each side of the equation.
-33 + 33 + 23r = -72 + 33

Combine like terms: -33 + 33 = 0
0 + 23r = -72 + 33
23r = -72 + 33

Combine like terms: -72 + 33 = -39
23r = -39

Divide each side by '23'.
r = -1.695652174

Simplifying
r = -1.695652174

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