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

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Solution for -(1+4r)=-10+5r equation:


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

Solving
-1 + -4r = -10 + 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.
-1 + -4r + -5r = -10 + 5r + -5r

Combine like terms: -4r + -5r = -9r
-1 + -9r = -10 + 5r + -5r

Combine like terms: 5r + -5r = 0
-1 + -9r = -10 + 0
-1 + -9r = -10

Add '1' to each side of the equation.
-1 + 1 + -9r = -10 + 1

Combine like terms: -1 + 1 = 0
0 + -9r = -10 + 1
-9r = -10 + 1

Combine like terms: -10 + 1 = -9
-9r = -9

Divide each side by '-9'.
r = 1

Simplifying
r = 1

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