-10(5+3r)=38-8r

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Solution for -10(5+3r)=38-8r equation:


Simplifying
-10(5 + 3r) = 38 + -8r
(5 * -10 + 3r * -10) = 38 + -8r
(-50 + -30r) = 38 + -8r

Solving
-50 + -30r = 38 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-50 + -30r + 8r = 38 + -8r + 8r

Combine like terms: -30r + 8r = -22r
-50 + -22r = 38 + -8r + 8r

Combine like terms: -8r + 8r = 0
-50 + -22r = 38 + 0
-50 + -22r = 38

Add '50' to each side of the equation.
-50 + 50 + -22r = 38 + 50

Combine like terms: -50 + 50 = 0
0 + -22r = 38 + 50
-22r = 38 + 50

Combine like terms: 38 + 50 = 88
-22r = 88

Divide each side by '-22'.
r = -4

Simplifying
r = -4

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