2(3r-10)-14=2(9-2r)-2

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Solution for 2(3r-10)-14=2(9-2r)-2 equation:


Simplifying
2(3r + -10) + -14 = 2(9 + -2r) + -2

Reorder the terms:
2(-10 + 3r) + -14 = 2(9 + -2r) + -2
(-10 * 2 + 3r * 2) + -14 = 2(9 + -2r) + -2
(-20 + 6r) + -14 = 2(9 + -2r) + -2

Reorder the terms:
-20 + -14 + 6r = 2(9 + -2r) + -2

Combine like terms: -20 + -14 = -34
-34 + 6r = 2(9 + -2r) + -2
-34 + 6r = (9 * 2 + -2r * 2) + -2
-34 + 6r = (18 + -4r) + -2

Reorder the terms:
-34 + 6r = 18 + -2 + -4r

Combine like terms: 18 + -2 = 16
-34 + 6r = 16 + -4r

Solving
-34 + 6r = 16 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-34 + 6r + 4r = 16 + -4r + 4r

Combine like terms: 6r + 4r = 10r
-34 + 10r = 16 + -4r + 4r

Combine like terms: -4r + 4r = 0
-34 + 10r = 16 + 0
-34 + 10r = 16

Add '34' to each side of the equation.
-34 + 34 + 10r = 16 + 34

Combine like terms: -34 + 34 = 0
0 + 10r = 16 + 34
10r = 16 + 34

Combine like terms: 16 + 34 = 50
10r = 50

Divide each side by '10'.
r = 5

Simplifying
r = 5

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