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

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


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

Reorder the terms:
-5(-4 + x) = 7(3 + -1x)
(-4 * -5 + x * -5) = 7(3 + -1x)
(20 + -5x) = 7(3 + -1x)
20 + -5x = (3 * 7 + -1x * 7)
20 + -5x = (21 + -7x)

Solving
20 + -5x = 21 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
20 + -5x + 7x = 21 + -7x + 7x

Combine like terms: -5x + 7x = 2x
20 + 2x = 21 + -7x + 7x

Combine like terms: -7x + 7x = 0
20 + 2x = 21 + 0
20 + 2x = 21

Add '-20' to each side of the equation.
20 + -20 + 2x = 21 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 21 + -20
2x = 21 + -20

Combine like terms: 21 + -20 = 1
2x = 1

Divide each side by '2'.
x = 0.5

Simplifying
x = 0.5

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