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

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Solution for 3(2x+5)-4(x-1)=0 equation:


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

Reorder the terms:
3(5 + 2x) + -4(x + -1) = 0
(5 * 3 + 2x * 3) + -4(x + -1) = 0
(15 + 6x) + -4(x + -1) = 0

Reorder the terms:
15 + 6x + -4(-1 + x) = 0
15 + 6x + (-1 * -4 + x * -4) = 0
15 + 6x + (4 + -4x) = 0

Reorder the terms:
15 + 4 + 6x + -4x = 0

Combine like terms: 15 + 4 = 19
19 + 6x + -4x = 0

Combine like terms: 6x + -4x = 2x
19 + 2x = 0

Solving
19 + 2x = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 2x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 2x = 0 + -19
2x = 0 + -19

Combine like terms: 0 + -19 = -19
2x = -19

Divide each side by '2'.
x = -9.5

Simplifying
x = -9.5

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