-22=-6(7-4r)-4(6-5r)

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Solution for -22=-6(7-4r)-4(6-5r) equation:


Simplifying
-22 = -6(7 + -4r) + -4(6 + -5r)
-22 = (7 * -6 + -4r * -6) + -4(6 + -5r)
-22 = (-42 + 24r) + -4(6 + -5r)
-22 = -42 + 24r + (6 * -4 + -5r * -4)
-22 = -42 + 24r + (-24 + 20r)

Reorder the terms:
-22 = -42 + -24 + 24r + 20r

Combine like terms: -42 + -24 = -66
-22 = -66 + 24r + 20r

Combine like terms: 24r + 20r = 44r
-22 = -66 + 44r

Solving
-22 = -66 + 44r

Solving for variable 'r'.

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

Add '-44r' to each side of the equation.
-22 + -44r = -66 + 44r + -44r

Combine like terms: 44r + -44r = 0
-22 + -44r = -66 + 0
-22 + -44r = -66

Add '22' to each side of the equation.
-22 + 22 + -44r = -66 + 22

Combine like terms: -22 + 22 = 0
0 + -44r = -66 + 22
-44r = -66 + 22

Combine like terms: -66 + 22 = -44
-44r = -44

Divide each side by '-44'.
r = 1

Simplifying
r = 1

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