7x-3=78-2

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Solution for 7x-3=78-2 equation:


Simplifying
7x + -3 = 78 + -2

Reorder the terms:
-3 + 7x = 78 + -2

Combine like terms: 78 + -2 = 76
-3 + 7x = 76

Solving
-3 + 7x = 76

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 = 76 + 3

Combine like terms: -3 + 3 = 0
0 + 7x = 76 + 3
7x = 76 + 3

Combine like terms: 76 + 3 = 79
7x = 79

Divide each side by '7'.
x = 11.28571429

Simplifying
x = 11.28571429

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