2x+y+77=198

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Solution for 2x+y+77=198 equation:


Simplifying
2x + y + 77 = 198

Reorder the terms:
77 + 2x + y = 198

Solving
77 + 2x + y = 198

Solving for variable 'x'.

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

Add '-77' to each side of the equation.
77 + 2x + -77 + y = 198 + -77

Reorder the terms:
77 + -77 + 2x + y = 198 + -77

Combine like terms: 77 + -77 = 0
0 + 2x + y = 198 + -77
2x + y = 198 + -77

Combine like terms: 198 + -77 = 121
2x + y = 121

Add '-1y' to each side of the equation.
2x + y + -1y = 121 + -1y

Combine like terms: y + -1y = 0
2x + 0 = 121 + -1y
2x = 121 + -1y

Divide each side by '2'.
x = 60.5 + -0.5y

Simplifying
x = 60.5 + -0.5y

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