7x+3=390

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Solution for 7x+3=390 equation: 


Simplifying
7x + 3 = 390

Reorder the terms:
3 + 7x = 390

Solving
3 + 7x = 390

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 390 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 390 + -3
7x = 390 + -3

Combine like terms: 390 + -3 = 387
7x = 387

Divide each side by '7'.
x = 55.28571429

Simplifying
x = 55.28571429

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