320-7x=243

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Solution for 320-7x=243 equation: 


Simplifying
320 + -7x = 243

Solving
320 + -7x = 243

Solving for variable 'x'.

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

Add '-320' to each side of the equation.
320 + -320 + -7x = 243 + -320

Combine like terms: 320 + -320 = 0
0 + -7x = 243 + -320
-7x = 243 + -320

Combine like terms: 243 + -320 = -77
-7x = -77

Divide each side by '-7'.
x = 11

Simplifying
x = 11

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