-40+3=-5(8+5r)

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Solution for -40+3=-5(8+5r) equation:


Simplifying
-40 + 3 = -5(8 + 5r)

Combine like terms: -40 + 3 = -37
-37 = -5(8 + 5r)
-37 = (8 * -5 + 5r * -5)
-37 = (-40 + -25r)

Solving
-37 = -40 + -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.
-37 + 25r = -40 + -25r + 25r

Combine like terms: -25r + 25r = 0
-37 + 25r = -40 + 0
-37 + 25r = -40

Add '37' to each side of the equation.
-37 + 37 + 25r = -40 + 37

Combine like terms: -37 + 37 = 0
0 + 25r = -40 + 37
25r = -40 + 37

Combine like terms: -40 + 37 = -3
25r = -3

Divide each side by '25'.
r = -0.12

Simplifying
r = -0.12

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