2(3r-1)-4(5r+3)-14r=

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Solution for 2(3r-1)-4(5r+3)-14r= equation:


Simplifying
2(3r + -1) + -4(5r + 3) + -14r = 0

Reorder the terms:
2(-1 + 3r) + -4(5r + 3) + -14r = 0
(-1 * 2 + 3r * 2) + -4(5r + 3) + -14r = 0
(-2 + 6r) + -4(5r + 3) + -14r = 0

Reorder the terms:
-2 + 6r + -4(3 + 5r) + -14r = 0
-2 + 6r + (3 * -4 + 5r * -4) + -14r = 0
-2 + 6r + (-12 + -20r) + -14r = 0

Reorder the terms:
-2 + -12 + 6r + -20r + -14r = 0

Combine like terms: -2 + -12 = -14
-14 + 6r + -20r + -14r = 0

Combine like terms: 6r + -20r = -14r
-14 + -14r + -14r = 0

Combine like terms: -14r + -14r = -28r
-14 + -28r = 0

Solving
-14 + -28r = 0

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + -28r = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -28r = 0 + 14
-28r = 0 + 14

Combine like terms: 0 + 14 = 14
-28r = 14

Divide each side by '-28'.
r = -0.5

Simplifying
r = -0.5

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