7x+42=77

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Solution for 7x+42=77 equation: 


Simplifying
7x + 42 = 77

Reorder the terms:
42 + 7x = 77

Solving
42 + 7x = 77

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 7x = 77 + -42

Combine like terms: 42 + -42 = 0
0 + 7x = 77 + -42
7x = 77 + -42

Combine like terms: 77 + -42 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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