4(3r+2)-2r=-10

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Solution for 4(3r+2)-2r=-10 equation: 


Simplifying
4(3r + 2) + -2r = -10

Reorder the terms:
4(2 + 3r) + -2r = -10
(2 * 4 + 3r * 4) + -2r = -10
(8 + 12r) + -2r = -10

Combine like terms: 12r + -2r = 10r
8 + 10r = -10

Solving
8 + 10r = -10

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 + 10r = -10 + -8

Combine like terms: 8 + -8 = 0
0 + 10r = -10 + -8
10r = -10 + -8

Combine like terms: -10 + -8 = -18
10r = -18

Divide each side by '10'.
r = -1.8

Simplifying
r = -1.8

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