7(3-x)=8(-4-2x)

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Solution for 7(3-x)=8(-4-2x) equation:


Simplifying
7(3 + -1x) = 8(-4 + -2x)
(3 * 7 + -1x * 7) = 8(-4 + -2x)
(21 + -7x) = 8(-4 + -2x)
21 + -7x = (-4 * 8 + -2x * 8)
21 + -7x = (-32 + -16x)

Solving
21 + -7x = -32 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
21 + -7x + 16x = -32 + -16x + 16x

Combine like terms: -7x + 16x = 9x
21 + 9x = -32 + -16x + 16x

Combine like terms: -16x + 16x = 0
21 + 9x = -32 + 0
21 + 9x = -32

Add '-21' to each side of the equation.
21 + -21 + 9x = -32 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = -32 + -21
9x = -32 + -21

Combine like terms: -32 + -21 = -53
9x = -53

Divide each side by '9'.
x = -5.888888889

Simplifying
x = -5.888888889

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