7x=4(x-5)-(3x-8)

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Solution for 7x=4(x-5)-(3x-8) equation:


Simplifying
7x = 4(x + -5) + -1(3x + -8)

Reorder the terms:
7x = 4(-5 + x) + -1(3x + -8)
7x = (-5 * 4 + x * 4) + -1(3x + -8)
7x = (-20 + 4x) + -1(3x + -8)

Reorder the terms:
7x = -20 + 4x + -1(-8 + 3x)
7x = -20 + 4x + (-8 * -1 + 3x * -1)
7x = -20 + 4x + (8 + -3x)

Reorder the terms:
7x = -20 + 8 + 4x + -3x

Combine like terms: -20 + 8 = -12
7x = -12 + 4x + -3x

Combine like terms: 4x + -3x = 1x
7x = -12 + 1x

Solving
7x = -12 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7x + -1x = -12 + 1x + -1x

Combine like terms: 7x + -1x = 6x
6x = -12 + 1x + -1x

Combine like terms: 1x + -1x = 0
6x = -12 + 0
6x = -12

Divide each side by '6'.
x = -2

Simplifying
x = -2

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