-93=2(5r-4)-5

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Solution for -93=2(5r-4)-5 equation:


Simplifying
-93 = 2(5r + -4) + -5

Reorder the terms:
-93 = 2(-4 + 5r) + -5
-93 = (-4 * 2 + 5r * 2) + -5
-93 = (-8 + 10r) + -5

Reorder the terms:
-93 = -8 + -5 + 10r

Combine like terms: -8 + -5 = -13
-93 = -13 + 10r

Solving
-93 = -13 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
-93 + -10r = -13 + 10r + -10r

Combine like terms: 10r + -10r = 0
-93 + -10r = -13 + 0
-93 + -10r = -13

Add '93' to each side of the equation.
-93 + 93 + -10r = -13 + 93

Combine like terms: -93 + 93 = 0
0 + -10r = -13 + 93
-10r = -13 + 93

Combine like terms: -13 + 93 = 80
-10r = 80

Divide each side by '-10'.
r = -8

Simplifying
r = -8

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