-2r+5t-9=3(r-4)-5

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Solution for -2r+5t-9=3(r-4)-5 equation:


Simplifying
-2r + 5t + -9 = 3(r + -4) + -5

Reorder the terms:
-9 + -2r + 5t = 3(r + -4) + -5

Reorder the terms:
-9 + -2r + 5t = 3(-4 + r) + -5
-9 + -2r + 5t = (-4 * 3 + r * 3) + -5
-9 + -2r + 5t = (-12 + 3r) + -5

Reorder the terms:
-9 + -2r + 5t = -12 + -5 + 3r

Combine like terms: -12 + -5 = -17
-9 + -2r + 5t = -17 + 3r

Solving
-9 + -2r + 5t = -17 + 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.
-9 + -2r + -3r + 5t = -17 + 3r + -3r

Combine like terms: -2r + -3r = -5r
-9 + -5r + 5t = -17 + 3r + -3r

Combine like terms: 3r + -3r = 0
-9 + -5r + 5t = -17 + 0
-9 + -5r + 5t = -17

Add '9' to each side of the equation.
-9 + -5r + 9 + 5t = -17 + 9

Reorder the terms:
-9 + 9 + -5r + 5t = -17 + 9

Combine like terms: -9 + 9 = 0
0 + -5r + 5t = -17 + 9
-5r + 5t = -17 + 9

Combine like terms: -17 + 9 = -8
-5r + 5t = -8

Add '-5t' to each side of the equation.
-5r + 5t + -5t = -8 + -5t

Combine like terms: 5t + -5t = 0
-5r + 0 = -8 + -5t
-5r = -8 + -5t

Divide each side by '-5'.
r = 1.6 + t

Simplifying
r = 1.6 + t

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