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

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


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

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

Combine like terms: 12r + -3r = 9r
-10 = 8 + 9r

Solving
-10 = 8 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-10 + -9r = 8 + 9r + -9r

Combine like terms: 9r + -9r = 0
-10 + -9r = 8 + 0
-10 + -9r = 8

Add '10' to each side of the equation.
-10 + 10 + -9r = 8 + 10

Combine like terms: -10 + 10 = 0
0 + -9r = 8 + 10
-9r = 8 + 10

Combine like terms: 8 + 10 = 18
-9r = 18

Divide each side by '-9'.
r = -2

Simplifying
r = -2

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