-8r-4=7r-4

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Solution for -8r-4=7r-4 equation:


Simplifying
-8r + -4 = 7r + -4

Reorder the terms:
-4 + -8r = 7r + -4

Reorder the terms:
-4 + -8r = -4 + 7r

Add '4' to each side of the equation.
-4 + 4 + -8r = -4 + 4 + 7r

Combine like terms: -4 + 4 = 0
0 + -8r = -4 + 4 + 7r
-8r = -4 + 4 + 7r

Combine like terms: -4 + 4 = 0
-8r = 0 + 7r
-8r = 7r

Solving
-8r = 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-8r + -7r = 7r + -7r

Combine like terms: -8r + -7r = -15r
-15r = 7r + -7r

Combine like terms: 7r + -7r = 0
-15r = 0

Divide each side by '-15'.
r = 0

Simplifying
r = 0

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