8r-5(6-7r)=18-5r

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Solution for 8r-5(6-7r)=18-5r equation:


Simplifying
8r + -5(6 + -7r) = 18 + -5r
8r + (6 * -5 + -7r * -5) = 18 + -5r
8r + (-30 + 35r) = 18 + -5r

Reorder the terms:
-30 + 8r + 35r = 18 + -5r

Combine like terms: 8r + 35r = 43r
-30 + 43r = 18 + -5r

Solving
-30 + 43r = 18 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-30 + 43r + 5r = 18 + -5r + 5r

Combine like terms: 43r + 5r = 48r
-30 + 48r = 18 + -5r + 5r

Combine like terms: -5r + 5r = 0
-30 + 48r = 18 + 0
-30 + 48r = 18

Add '30' to each side of the equation.
-30 + 30 + 48r = 18 + 30

Combine like terms: -30 + 30 = 0
0 + 48r = 18 + 30
48r = 18 + 30

Combine like terms: 18 + 30 = 48
48r = 48

Divide each side by '48'.
r = 1

Simplifying
r = 1

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