-3(8-4)=-38+5r

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Solution for -3(8-4)=-38+5r equation:


Simplifying
-3(8 + -4) = -38 + 5r

Combine like terms: 8 + -4 = 4
-3(4) = -38 + 5r

Multiply -3 * 4
-12 = -38 + 5r

Solving
-12 = -38 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-12 + -5r = -38 + 5r + -5r

Combine like terms: 5r + -5r = 0
-12 + -5r = -38 + 0
-12 + -5r = -38

Add '12' to each side of the equation.
-12 + 12 + -5r = -38 + 12

Combine like terms: -12 + 12 = 0
0 + -5r = -38 + 12
-5r = -38 + 12

Combine like terms: -38 + 12 = -26
-5r = -26

Divide each side by '-5'.
r = 5.2

Simplifying
r = 5.2

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