10x+3+77=90

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Solution for 10x+3+77=90 equation:


Simplifying
10x + 3 + 77 = 90

Reorder the terms:
3 + 77 + 10x = 90

Combine like terms: 3 + 77 = 80
80 + 10x = 90

Solving
80 + 10x = 90

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 10x = 90 + -80

Combine like terms: 80 + -80 = 0
0 + 10x = 90 + -80
10x = 90 + -80

Combine like terms: 90 + -80 = 10
10x = 10

Divide each side by '10'.
x = 1

Simplifying
x = 1

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