-8r+4(6r+3)=124

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Solution for -8r+4(6r+3)=124 equation:


Simplifying
-8r + 4(6r + 3) = 124

Reorder the terms:
-8r + 4(3 + 6r) = 124
-8r + (3 * 4 + 6r * 4) = 124
-8r + (12 + 24r) = 124

Reorder the terms:
12 + -8r + 24r = 124

Combine like terms: -8r + 24r = 16r
12 + 16r = 124

Solving
12 + 16r = 124

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + 16r = 124 + -12

Combine like terms: 12 + -12 = 0
0 + 16r = 124 + -12
16r = 124 + -12

Combine like terms: 124 + -12 = 112
16r = 112

Divide each side by '16'.
r = 7

Simplifying
r = 7

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