0.40x+0.70y=0.60*30

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Solution for 0.40x+0.70y=0.60*30 equation: 


Simplifying
0.40x + 0.70y = 0.60 * 30

Multiply 0.60 * 30
0.40x + 0.70y = 18

Solving
0.40x + 0.70y = 18

Solving for variable 'x'.

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

Add '-0.70y' to each side of the equation.
0.40x + 0.70y + -0.70y = 18 + -0.70y

Combine like terms: 0.70y + -0.70y = 0.00
0.40x + 0.00 = 18 + -0.70y
0.40x = 18 + -0.70y

Divide each side by '0.40'.
x = 45 + -1.75y

Simplifying
x = 45 + -1.75y

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