4r-(5r+10)=

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Solution for 4r-(5r+10)= equation:


Simplifying
4r + -1(5r + 10) = 0

Reorder the terms:
4r + -1(10 + 5r) = 0
4r + (10 * -1 + 5r * -1) = 0
4r + (-10 + -5r) = 0

Reorder the terms:
-10 + 4r + -5r = 0

Combine like terms: 4r + -5r = -1r
-10 + -1r = 0

Solving
-10 + -1r = 0

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + -1r = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -1r = 0 + 10
-1r = 0 + 10

Combine like terms: 0 + 10 = 10
-1r = 10

Divide each side by '-1'.
r = -10

Simplifying
r = -10

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