6x+4+3r-13=126

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Solution for 6x+4+3r-13=126 equation:


Simplifying
6x + 4 + 3r + -13 = 126

Reorder the terms:
4 + -13 + 3r + 6x = 126

Combine like terms: 4 + -13 = -9
-9 + 3r + 6x = 126

Solving
-9 + 3r + 6x = 126

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 3r + 9 + 6x = 126 + 9

Reorder the terms:
-9 + 9 + 3r + 6x = 126 + 9

Combine like terms: -9 + 9 = 0
0 + 3r + 6x = 126 + 9
3r + 6x = 126 + 9

Combine like terms: 126 + 9 = 135
3r + 6x = 135

Add '-6x' to each side of the equation.
3r + 6x + -6x = 135 + -6x

Combine like terms: 6x + -6x = 0
3r + 0 = 135 + -6x
3r = 135 + -6x

Divide each side by '3'.
r = 45 + -2x

Simplifying
r = 45 + -2x

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