-7-3r-4=-6-8r

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Solution for -7-3r-4=-6-8r equation:


Simplifying
-7 + -3r + -4 = -6 + -8r

Reorder the terms:
-7 + -4 + -3r = -6 + -8r

Combine like terms: -7 + -4 = -11
-11 + -3r = -6 + -8r

Solving
-11 + -3r = -6 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-11 + -3r + 8r = -6 + -8r + 8r

Combine like terms: -3r + 8r = 5r
-11 + 5r = -6 + -8r + 8r

Combine like terms: -8r + 8r = 0
-11 + 5r = -6 + 0
-11 + 5r = -6

Add '11' to each side of the equation.
-11 + 11 + 5r = -6 + 11

Combine like terms: -11 + 11 = 0
0 + 5r = -6 + 11
5r = -6 + 11

Combine like terms: -6 + 11 = 5
5r = 5

Divide each side by '5'.
r = 1

Simplifying
r = 1

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