90x+70y=100

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Solution for 90x+70y=100 equation: 


Simplifying
90x + 70y = 100

Solving
90x + 70y = 100

Solving for variable 'x'.

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

Add '-70y' to each side of the equation.
90x + 70y + -70y = 100 + -70y

Combine like terms: 70y + -70y = 0
90x + 0 = 100 + -70y
90x = 100 + -70y

Divide each side by '90'.
x = 1.111111111 + -0.7777777778y

Simplifying
x = 1.111111111 + -0.7777777778y

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