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

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


Simplifying
5 + -1(x + 4) = 3(7 + -2x)

Reorder the terms:
5 + -1(4 + x) = 3(7 + -2x)
5 + (4 * -1 + x * -1) = 3(7 + -2x)
5 + (-4 + -1x) = 3(7 + -2x)

Combine like terms: 5 + -4 = 1
1 + -1x = 3(7 + -2x)
1 + -1x = (7 * 3 + -2x * 3)
1 + -1x = (21 + -6x)

Solving
1 + -1x = 21 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
1 + -1x + 6x = 21 + -6x + 6x

Combine like terms: -1x + 6x = 5x
1 + 5x = 21 + -6x + 6x

Combine like terms: -6x + 6x = 0
1 + 5x = 21 + 0
1 + 5x = 21

Add '-1' to each side of the equation.
1 + -1 + 5x = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 5x = 21 + -1
5x = 21 + -1

Combine like terms: 21 + -1 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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