77+20x=400

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Solution for 77+20x=400 equation: 


Simplifying
77 + 20x = 400

Solving
77 + 20x = 400

Solving for variable 'x'.

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

Add '-77' to each side of the equation.
77 + -77 + 20x = 400 + -77

Combine like terms: 77 + -77 = 0
0 + 20x = 400 + -77
20x = 400 + -77

Combine like terms: 400 + -77 = 323
20x = 323

Divide each side by '20'.
x = 16.15

Simplifying
x = 16.15

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