7.80+.65y=6.80+.90x

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Solution for 7.80+.65y=6.80+.90x equation:


Simplifying
7.80 + 0.65y = 6.80 + 0.90x

Solving
7.80 + 0.65y = 6.80 + 0.90x

Solving for variable 'y'.

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

Add '-7.80' to each side of the equation.
7.80 + -7.80 + 0.65y = 6.80 + -7.80 + 0.90x

Combine like terms: 7.80 + -7.80 = 0.00
0.00 + 0.65y = 6.80 + -7.80 + 0.90x
0.65y = 6.80 + -7.80 + 0.90x

Combine like terms: 6.80 + -7.80 = -1
0.65y = -1 + 0.90x

Divide each side by '0.65'.
y = -1.538461538 + 1.384615385x

Simplifying
y = -1.538461538 + 1.384615385x

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