43-7x=15

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Solution for 43-7x=15 equation: 


Simplifying
43 + -7x = 15

Solving
43 + -7x = 15

Solving for variable 'x'.

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

Add '-43' to each side of the equation.
43 + -43 + -7x = 15 + -43

Combine like terms: 43 + -43 = 0
0 + -7x = 15 + -43
-7x = 15 + -43

Combine like terms: 15 + -43 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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