-4+4(5r+3)=88

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Solution for -4+4(5r+3)=88 equation:


Simplifying
-4 + 4(5r + 3) = 88

Reorder the terms:
-4 + 4(3 + 5r) = 88
-4 + (3 * 4 + 5r * 4) = 88
-4 + (12 + 20r) = 88

Combine like terms: -4 + 12 = 8
8 + 20r = 88

Solving
8 + 20r = 88

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 20r = 88 + -8

Combine like terms: 8 + -8 = 0
0 + 20r = 88 + -8
20r = 88 + -8

Combine like terms: 88 + -8 = 80
20r = 80

Divide each side by '20'.
r = 4

Simplifying
r = 4

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