7x+4=2(8-x)

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


Simplifying
7x + 4 = 2(8 + -1x)

Reorder the terms:
4 + 7x = 2(8 + -1x)
4 + 7x = (8 * 2 + -1x * 2)
4 + 7x = (16 + -2x)

Solving
4 + 7x = 16 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
4 + 7x + 2x = 16 + -2x + 2x

Combine like terms: 7x + 2x = 9x
4 + 9x = 16 + -2x + 2x

Combine like terms: -2x + 2x = 0
4 + 9x = 16 + 0
4 + 9x = 16

Add '-4' to each side of the equation.
4 + -4 + 9x = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = 16 + -4
9x = 16 + -4

Combine like terms: 16 + -4 = 12
9x = 12

Divide each side by '9'.
x = 1.333333333

Simplifying
x = 1.333333333

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