-3r+4(r+2)=1

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Solution for -3r+4(r+2)=1 equation: 


Simplifying
-3r + 4(r + 2) = 1

Reorder the terms:
-3r + 4(2 + r) = 1
-3r + (2 * 4 + r * 4) = 1
-3r + (8 + 4r) = 1

Reorder the terms:
8 + -3r + 4r = 1

Combine like terms: -3r + 4r = 1r
8 + 1r = 1

Solving
8 + 1r = 1

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 1r = 1 + -8

Combine like terms: 8 + -8 = 0
0 + 1r = 1 + -8
1r = 1 + -8

Combine like terms: 1 + -8 = -7
1r = -7

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

Simplifying
r = -7

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