4r-11=-7(5-r)

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Solution for 4r-11=-7(5-r) equation:


Simplifying
4r + -11 = -7(5 + -1r)

Reorder the terms:
-11 + 4r = -7(5 + -1r)
-11 + 4r = (5 * -7 + -1r * -7)
-11 + 4r = (-35 + 7r)

Solving
-11 + 4r = -35 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-11 + 4r + -7r = -35 + 7r + -7r

Combine like terms: 4r + -7r = -3r
-11 + -3r = -35 + 7r + -7r

Combine like terms: 7r + -7r = 0
-11 + -3r = -35 + 0
-11 + -3r = -35

Add '11' to each side of the equation.
-11 + 11 + -3r = -35 + 11

Combine like terms: -11 + 11 = 0
0 + -3r = -35 + 11
-3r = -35 + 11

Combine like terms: -35 + 11 = -24
-3r = -24

Divide each side by '-3'.
r = 8

Simplifying
r = 8

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