4(2x-5)-5(3x-4)=12

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Solution for 4(2x-5)-5(3x-4)=12 equation:


Simplifying
4(2x + -5) + -5(3x + -4) = 12

Reorder the terms:
4(-5 + 2x) + -5(3x + -4) = 12
(-5 * 4 + 2x * 4) + -5(3x + -4) = 12
(-20 + 8x) + -5(3x + -4) = 12

Reorder the terms:
-20 + 8x + -5(-4 + 3x) = 12
-20 + 8x + (-4 * -5 + 3x * -5) = 12
-20 + 8x + (20 + -15x) = 12

Reorder the terms:
-20 + 20 + 8x + -15x = 12

Combine like terms: -20 + 20 = 0
0 + 8x + -15x = 12
8x + -15x = 12

Combine like terms: 8x + -15x = -7x
-7x = 12

Solving
-7x = 12

Solving for variable 'x'.

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

Divide each side by '-7'.
x = -1.714285714

Simplifying
x = -1.714285714

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