-118=-7(2-3r)+5r

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Solution for -118=-7(2-3r)+5r equation:


Simplifying
-118 = -7(2 + -3r) + 5r
-118 = (2 * -7 + -3r * -7) + 5r
-118 = (-14 + 21r) + 5r

Combine like terms: 21r + 5r = 26r
-118 = -14 + 26r

Solving
-118 = -14 + 26r

Solving for variable 'r'.

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

Add '-26r' to each side of the equation.
-118 + -26r = -14 + 26r + -26r

Combine like terms: 26r + -26r = 0
-118 + -26r = -14 + 0
-118 + -26r = -14

Add '118' to each side of the equation.
-118 + 118 + -26r = -14 + 118

Combine like terms: -118 + 118 = 0
0 + -26r = -14 + 118
-26r = -14 + 118

Combine like terms: -14 + 118 = 104
-26r = 104

Divide each side by '-26'.
r = -4

Simplifying
r = -4

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