-0.3(9-X)-5(Y+0.7)=

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Solution for -0.3(9-X)-5(Y+0.7)= equation: 


Simplifying
-0.3(9 + -1X) + -5(Y + 0.7) = 0
(9 * -0.3 + -1X * -0.3) + -5(Y + 0.7) = 0
(-2.7 + 0.3X) + -5(Y + 0.7) = 0

Reorder the terms:
-2.7 + 0.3X + -5(0.7 + Y) = 0
-2.7 + 0.3X + (0.7 * -5 + Y * -5) = 0
-2.7 + 0.3X + (-3.5 + -5Y) = 0

Reorder the terms:
-2.7 + -3.5 + 0.3X + -5Y = 0

Combine like terms: -2.7 + -3.5 = -6.2
-6.2 + 0.3X + -5Y = 0

Solving
-6.2 + 0.3X + -5Y = 0

Solving for variable 'X'.

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

Add '6.2' to each side of the equation.
-6.2 + 0.3X + 6.2 + -5Y = 0 + 6.2

Reorder the terms:
-6.2 + 6.2 + 0.3X + -5Y = 0 + 6.2

Combine like terms: -6.2 + 6.2 = 0.0
0.0 + 0.3X + -5Y = 0 + 6.2
0.3X + -5Y = 0 + 6.2

Combine like terms: 0 + 6.2 = 6.2
0.3X + -5Y = 6.2

Add '5Y' to each side of the equation.
0.3X + -5Y + 5Y = 6.2 + 5Y

Combine like terms: -5Y + 5Y = 0
0.3X + 0 = 6.2 + 5Y
0.3X = 6.2 + 5Y

Divide each side by '0.3'.
X = 20.66666667 + 16.66666667Y

Simplifying
X = 20.66666667 + 16.66666667Y

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