6(r-1)-5(r+2)=-22

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Solution for 6(r-1)-5(r+2)=-22 equation:


Simplifying
6(r + -1) + -5(r + 2) = -22

Reorder the terms:
6(-1 + r) + -5(r + 2) = -22
(-1 * 6 + r * 6) + -5(r + 2) = -22
(-6 + 6r) + -5(r + 2) = -22

Reorder the terms:
-6 + 6r + -5(2 + r) = -22
-6 + 6r + (2 * -5 + r * -5) = -22
-6 + 6r + (-10 + -5r) = -22

Reorder the terms:
-6 + -10 + 6r + -5r = -22

Combine like terms: -6 + -10 = -16
-16 + 6r + -5r = -22

Combine like terms: 6r + -5r = 1r
-16 + 1r = -22

Solving
-16 + 1r = -22

Solving for variable 'r'.

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

Add '16' to each side of the equation.
-16 + 16 + 1r = -22 + 16

Combine like terms: -16 + 16 = 0
0 + 1r = -22 + 16
1r = -22 + 16

Combine like terms: -22 + 16 = -6
1r = -6

Divide each side by '1'.
r = -6

Simplifying
r = -6

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