1+3(1-2r)=-5-3r

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Solution for 1+3(1-2r)=-5-3r equation:


Simplifying
1 + 3(1 + -2r) = -5 + -3r
1 + (1 * 3 + -2r * 3) = -5 + -3r
1 + (3 + -6r) = -5 + -3r

Combine like terms: 1 + 3 = 4
4 + -6r = -5 + -3r

Solving
4 + -6r = -5 + -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.
4 + -6r + 3r = -5 + -3r + 3r

Combine like terms: -6r + 3r = -3r
4 + -3r = -5 + -3r + 3r

Combine like terms: -3r + 3r = 0
4 + -3r = -5 + 0
4 + -3r = -5

Add '-4' to each side of the equation.
4 + -4 + -3r = -5 + -4

Combine like terms: 4 + -4 = 0
0 + -3r = -5 + -4
-3r = -5 + -4

Combine like terms: -5 + -4 = -9
-3r = -9

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

Simplifying
r = 3

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