-3(2-5)+5(-4x-3)=-5x-7x

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Solution for -3(2-5)+5(-4x-3)=-5x-7x equation:


Simplifying
-3(2 + -5) + 5(-4x + -3) = -5x + -7x

Combine like terms: 2 + -5 = -3
-3(-3) + 5(-4x + -3) = -5x + -7x

Multiply -3 * -3
9 + 5(-4x + -3) = -5x + -7x

Reorder the terms:
9 + 5(-3 + -4x) = -5x + -7x
9 + (-3 * 5 + -4x * 5) = -5x + -7x
9 + (-15 + -20x) = -5x + -7x

Combine like terms: 9 + -15 = -6
-6 + -20x = -5x + -7x

Combine like terms: -5x + -7x = -12x
-6 + -20x = -12x

Solving
-6 + -20x = -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-6 + -20x + 12x = -12x + 12x

Combine like terms: -20x + 12x = -8x
-6 + -8x = -12x + 12x

Combine like terms: -12x + 12x = 0
-6 + -8x = 0

Add '6' to each side of the equation.
-6 + 6 + -8x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -8x = 0 + 6
-8x = 0 + 6

Combine like terms: 0 + 6 = 6
-8x = 6

Divide each side by '-8'.
x = -0.75

Simplifying
x = -0.75

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