7x-3x=-6(x+10)+5(-3-3x)

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Solution for 7x-3x=-6(x+10)+5(-3-3x) equation:


Simplifying
7x + -3x = -6(x + 10) + 5(-3 + -3x)

Combine like terms: 7x + -3x = 4x
4x = -6(x + 10) + 5(-3 + -3x)

Reorder the terms:
4x = -6(10 + x) + 5(-3 + -3x)
4x = (10 * -6 + x * -6) + 5(-3 + -3x)
4x = (-60 + -6x) + 5(-3 + -3x)
4x = -60 + -6x + (-3 * 5 + -3x * 5)
4x = -60 + -6x + (-15 + -15x)

Reorder the terms:
4x = -60 + -15 + -6x + -15x

Combine like terms: -60 + -15 = -75
4x = -75 + -6x + -15x

Combine like terms: -6x + -15x = -21x
4x = -75 + -21x

Solving
4x = -75 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
4x + 21x = -75 + -21x + 21x

Combine like terms: 4x + 21x = 25x
25x = -75 + -21x + 21x

Combine like terms: -21x + 21x = 0
25x = -75 + 0
25x = -75

Divide each side by '25'.
x = -3

Simplifying
x = -3

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