16x+7(4-x)=80

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Solution for 16x+7(4-x)=80 equation:


Simplifying
16x + 7(4 + -1x) = 80
16x + (4 * 7 + -1x * 7) = 80
16x + (28 + -7x) = 80

Reorder the terms:
28 + 16x + -7x = 80

Combine like terms: 16x + -7x = 9x
28 + 9x = 80

Solving
28 + 9x = 80

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 9x = 80 + -28

Combine like terms: 28 + -28 = 0
0 + 9x = 80 + -28
9x = 80 + -28

Combine like terms: 80 + -28 = 52
9x = 52

Divide each side by '9'.
x = 5.777777778

Simplifying
x = 5.777777778

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