3(2x-5)-4(2x-1)=-9

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Solution for 3(2x-5)-4(2x-1)=-9 equation:


Simplifying
3(2x + -5) + -4(2x + -1) = -9

Reorder the terms:
3(-5 + 2x) + -4(2x + -1) = -9
(-5 * 3 + 2x * 3) + -4(2x + -1) = -9
(-15 + 6x) + -4(2x + -1) = -9

Reorder the terms:
-15 + 6x + -4(-1 + 2x) = -9
-15 + 6x + (-1 * -4 + 2x * -4) = -9
-15 + 6x + (4 + -8x) = -9

Reorder the terms:
-15 + 4 + 6x + -8x = -9

Combine like terms: -15 + 4 = -11
-11 + 6x + -8x = -9

Combine like terms: 6x + -8x = -2x
-11 + -2x = -9

Solving
-11 + -2x = -9

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + -2x = -9 + 11

Combine like terms: -11 + 11 = 0
0 + -2x = -9 + 11
-2x = -9 + 11

Combine like terms: -9 + 11 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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