3(r-4)+5=-4

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Solution for 3(r-4)+5=-4 equation:


Simplifying
3(r + -4) + 5 = -4

Reorder the terms:
3(-4 + r) + 5 = -4
(-4 * 3 + r * 3) + 5 = -4
(-12 + 3r) + 5 = -4

Reorder the terms:
-12 + 5 + 3r = -4

Combine like terms: -12 + 5 = -7
-7 + 3r = -4

Solving
-7 + 3r = -4

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 3r = -4 + 7

Combine like terms: -7 + 7 = 0
0 + 3r = -4 + 7
3r = -4 + 7

Combine like terms: -4 + 7 = 3
3r = 3

Divide each side by '3'.
r = 1

Simplifying
r = 1

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