7=2(8-x)

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


Simplifying
7 = 2(8 + -1x)
7 = (8 * 2 + -1x * 2)
7 = (16 + -2x)

Solving
7 = 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.
7 + 2x = 16 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 2x = 16 + 0
7 + 2x = 16

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

Combine like terms: 7 + -7 = 0
0 + 2x = 16 + -7
2x = 16 + -7

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

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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