4r-7=11r

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Solution for 4r-7=11r equation:


Simplifying
4r + -7 = 11r

Reorder the terms:
-7 + 4r = 11r

Solving
-7 + 4r = 11r

Solving for variable 'r'.

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

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

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

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

Add '7' to each side of the equation.
-7 + 7 + -7r = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -7r = 0 + 7
-7r = 0 + 7

Combine like terms: 0 + 7 = 7
-7r = 7

Divide each side by '-7'.
r = -1

Simplifying
r = -1

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