-93=-3(5r+5)-3

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Solution for -93=-3(5r+5)-3 equation:


Simplifying
-93 = -3(5r + 5) + -3

Reorder the terms:
-93 = -3(5 + 5r) + -3
-93 = (5 * -3 + 5r * -3) + -3
-93 = (-15 + -15r) + -3

Reorder the terms:
-93 = -15 + -3 + -15r

Combine like terms: -15 + -3 = -18
-93 = -18 + -15r

Solving
-93 = -18 + -15r

Solving for variable 'r'.

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

Add '15r' to each side of the equation.
-93 + 15r = -18 + -15r + 15r

Combine like terms: -15r + 15r = 0
-93 + 15r = -18 + 0
-93 + 15r = -18

Add '93' to each side of the equation.
-93 + 93 + 15r = -18 + 93

Combine like terms: -93 + 93 = 0
0 + 15r = -18 + 93
15r = -18 + 93

Combine like terms: -18 + 93 = 75
15r = 75

Divide each side by '15'.
r = 5

Simplifying
r = 5

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