3(2-3r)=22-7r

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Solution for 3(2-3r)=22-7r equation:


Simplifying
3(2 + -3r) = 22 + -7r
(2 * 3 + -3r * 3) = 22 + -7r
(6 + -9r) = 22 + -7r

Solving
6 + -9r = 22 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
6 + -9r + 7r = 22 + -7r + 7r

Combine like terms: -9r + 7r = -2r
6 + -2r = 22 + -7r + 7r

Combine like terms: -7r + 7r = 0
6 + -2r = 22 + 0
6 + -2r = 22

Add '-6' to each side of the equation.
6 + -6 + -2r = 22 + -6

Combine like terms: 6 + -6 = 0
0 + -2r = 22 + -6
-2r = 22 + -6

Combine like terms: 22 + -6 = 16
-2r = 16

Divide each side by '-2'.
r = -8

Simplifying
r = -8

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