5+8(1-3r)=-38-7r

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Solution for 5+8(1-3r)=-38-7r equation:


Simplifying
5 + 8(1 + -3r) = -38 + -7r
5 + (1 * 8 + -3r * 8) = -38 + -7r
5 + (8 + -24r) = -38 + -7r

Combine like terms: 5 + 8 = 13
13 + -24r = -38 + -7r

Solving
13 + -24r = -38 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
13 + -24r + 7r = -38 + -7r + 7r

Combine like terms: -24r + 7r = -17r
13 + -17r = -38 + -7r + 7r

Combine like terms: -7r + 7r = 0
13 + -17r = -38 + 0
13 + -17r = -38

Add '-13' to each side of the equation.
13 + -13 + -17r = -38 + -13

Combine like terms: 13 + -13 = 0
0 + -17r = -38 + -13
-17r = -38 + -13

Combine like terms: -38 + -13 = -51
-17r = -51

Divide each side by '-17'.
r = 3

Simplifying
r = 3

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