4(7-8r)=-22

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Solution for 4(7-8r)=-22 equation: 


Simplifying
4(7 + -8r) = -22
(7 * 4 + -8r * 4) = -22
(28 + -32r) = -22

Solving
28 + -32r = -22

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + -32r = -22 + -28

Combine like terms: 28 + -28 = 0
0 + -32r = -22 + -28
-32r = -22 + -28

Combine like terms: -22 + -28 = -50
-32r = -50

Divide each side by '-32'.
r = 1.5625

Simplifying
r = 1.5625

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