-147=-3+4(-8-4r)

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Solution for -147=-3+4(-8-4r) equation:


Simplifying
-147 = -3 + 4(-8 + -4r)
-147 = -3 + (-8 * 4 + -4r * 4)
-147 = -3 + (-32 + -16r)

Combine like terms: -3 + -32 = -35
-147 = -35 + -16r

Solving
-147 = -35 + -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.
-147 + 16r = -35 + -16r + 16r

Combine like terms: -16r + 16r = 0
-147 + 16r = -35 + 0
-147 + 16r = -35

Add '147' to each side of the equation.
-147 + 147 + 16r = -35 + 147

Combine like terms: -147 + 147 = 0
0 + 16r = -35 + 147
16r = -35 + 147

Combine like terms: -35 + 147 = 112
16r = 112

Divide each side by '16'.
r = 7

Simplifying
r = 7

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