150=-5(5r-2)-3

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Solution for 150=-5(5r-2)-3 equation:


Simplifying
150 = -5(5r + -2) + -3

Reorder the terms:
150 = -5(-2 + 5r) + -3
150 = (-2 * -5 + 5r * -5) + -3
150 = (10 + -25r) + -3

Reorder the terms:
150 = 10 + -3 + -25r

Combine like terms: 10 + -3 = 7
150 = 7 + -25r

Solving
150 = 7 + -25r

Solving for variable 'r'.

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

Add '25r' to each side of the equation.
150 + 25r = 7 + -25r + 25r

Combine like terms: -25r + 25r = 0
150 + 25r = 7 + 0
150 + 25r = 7

Add '-150' to each side of the equation.
150 + -150 + 25r = 7 + -150

Combine like terms: 150 + -150 = 0
0 + 25r = 7 + -150
25r = 7 + -150

Combine like terms: 7 + -150 = -143
25r = -143

Divide each side by '25'.
r = -5.72

Simplifying
r = -5.72

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