-4(6r+5)-6r=220

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Solution for -4(6r+5)-6r=220 equation:


Simplifying
-4(6r + 5) + -6r = 220

Reorder the terms:
-4(5 + 6r) + -6r = 220
(5 * -4 + 6r * -4) + -6r = 220
(-20 + -24r) + -6r = 220

Combine like terms: -24r + -6r = -30r
-20 + -30r = 220

Solving
-20 + -30r = 220

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + -30r = 220 + 20

Combine like terms: -20 + 20 = 0
0 + -30r = 220 + 20
-30r = 220 + 20

Combine like terms: 220 + 20 = 240
-30r = 240

Divide each side by '-30'.
r = -8

Simplifying
r = -8

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