3(4x+5)-2(2x-1)=

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


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

Reorder the terms:
3(5 + 4x) + -2(2x + -1) = 0
(5 * 3 + 4x * 3) + -2(2x + -1) = 0
(15 + 12x) + -2(2x + -1) = 0

Reorder the terms:
15 + 12x + -2(-1 + 2x) = 0
15 + 12x + (-1 * -2 + 2x * -2) = 0
15 + 12x + (2 + -4x) = 0

Reorder the terms:
15 + 2 + 12x + -4x = 0

Combine like terms: 15 + 2 = 17
17 + 12x + -4x = 0

Combine like terms: 12x + -4x = 8x
17 + 8x = 0

Solving
17 + 8x = 0

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 8x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 8x = 0 + -17
8x = 0 + -17

Combine like terms: 0 + -17 = -17
8x = -17

Divide each side by '8'.
x = -2.125

Simplifying
x = -2.125

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