9-(5r+10)=6(8r+8)

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Solution for 9-(5r+10)=6(8r+8) equation:


Simplifying
9 + -1(5r + 10) = 6(8r + 8)

Reorder the terms:
9 + -1(10 + 5r) = 6(8r + 8)
9 + (10 * -1 + 5r * -1) = 6(8r + 8)
9 + (-10 + -5r) = 6(8r + 8)

Combine like terms: 9 + -10 = -1
-1 + -5r = 6(8r + 8)

Reorder the terms:
-1 + -5r = 6(8 + 8r)
-1 + -5r = (8 * 6 + 8r * 6)
-1 + -5r = (48 + 48r)

Solving
-1 + -5r = 48 + 48r

Solving for variable 'r'.

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

Add '-48r' to each side of the equation.
-1 + -5r + -48r = 48 + 48r + -48r

Combine like terms: -5r + -48r = -53r
-1 + -53r = 48 + 48r + -48r

Combine like terms: 48r + -48r = 0
-1 + -53r = 48 + 0
-1 + -53r = 48

Add '1' to each side of the equation.
-1 + 1 + -53r = 48 + 1

Combine like terms: -1 + 1 = 0
0 + -53r = 48 + 1
-53r = 48 + 1

Combine like terms: 48 + 1 = 49
-53r = 49

Divide each side by '-53'.
r = -0.9245283019

Simplifying
r = -0.9245283019

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