2=2-7r-4r

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Solution for 2=2-7r-4r equation:


Simplifying
2 = 2 + -7r + -4r

Combine like terms: -7r + -4r = -11r
2 = 2 + -11r

Add '-2' to each side of the equation.
2 + -2 = 2 + -2 + -11r

Combine like terms: 2 + -2 = 0
0 = 2 + -2 + -11r

Combine like terms: 2 + -2 = 0
0 = 0 + -11r
0 = -11r

Solving
0 = -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.
0 + 11r = -11r + 11r
Remove the zero:
11r = -11r + 11r

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

Divide each side by '11'.
r = 0

Simplifying
r = 0

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