8.00(400+x)=72

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Solution for 8.00(400+x)=72 equation:


Simplifying
8.00(400 + x) = 72
(400 * 8.00 + x * 8.00) = 72
(3200 + 8.00x) = 72

Solving
3200 + 8.00x = 72

Solving for variable 'x'.

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

Add '-3200' to each side of the equation.
3200 + -3200 + 8.00x = 72 + -3200

Combine like terms: 3200 + -3200 = 0
0 + 8.00x = 72 + -3200
8.00x = 72 + -3200

Combine like terms: 72 + -3200 = -3128
8.00x = -3128

Divide each side by '8.00'.
x = -391

Simplifying
x = -391

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