7-34=r-4(2+r)

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Solution for 7-34=r-4(2+r) equation:


Simplifying
7 + -34 = r + -4(2 + r)

Combine like terms: 7 + -34 = -27
-27 = r + -4(2 + r)
-27 = r + (2 * -4 + r * -4)
-27 = r + (-8 + -4r)

Reorder the terms:
-27 = -8 + r + -4r

Combine like terms: r + -4r = -3r
-27 = -8 + -3r

Solving
-27 = -8 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
-27 + 3r = -8 + -3r + 3r

Combine like terms: -3r + 3r = 0
-27 + 3r = -8 + 0
-27 + 3r = -8

Add '27' to each side of the equation.
-27 + 27 + 3r = -8 + 27

Combine like terms: -27 + 27 = 0
0 + 3r = -8 + 27
3r = -8 + 27

Combine like terms: -8 + 27 = 19
3r = 19

Divide each side by '3'.
r = 6.333333333

Simplifying
r = 6.333333333

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