18r+90=-57r-60

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Solution for 18r+90=-57r-60 equation:


Simplifying
18r + 90 = -57r + -60

Reorder the terms:
90 + 18r = -57r + -60

Reorder the terms:
90 + 18r = -60 + -57r

Solving
90 + 18r = -60 + -57r

Solving for variable 'r'.

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

Add '57r' to each side of the equation.
90 + 18r + 57r = -60 + -57r + 57r

Combine like terms: 18r + 57r = 75r
90 + 75r = -60 + -57r + 57r

Combine like terms: -57r + 57r = 0
90 + 75r = -60 + 0
90 + 75r = -60

Add '-90' to each side of the equation.
90 + -90 + 75r = -60 + -90

Combine like terms: 90 + -90 = 0
0 + 75r = -60 + -90
75r = -60 + -90

Combine like terms: -60 + -90 = -150
75r = -150

Divide each side by '75'.
r = -2

Simplifying
r = -2

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