5x+4y-9(5x-5y+3z)=

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Solution for 5x+4y-9(5x-5y+3z)= equation:


Simplifying
5x + 4y + -9(5x + -5y + 3z) = 0
5x + 4y + (5x * -9 + -5y * -9 + 3z * -9) = 0
5x + 4y + (-45x + 45y + -27z) = 0

Reorder the terms:
5x + -45x + 4y + 45y + -27z = 0

Combine like terms: 5x + -45x = -40x
-40x + 4y + 45y + -27z = 0

Combine like terms: 4y + 45y = 49y
-40x + 49y + -27z = 0

Solving
-40x + 49y + -27z = 0

Solving for variable 'x'.

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

Add '-49y' to each side of the equation.
-40x + 49y + -49y + -27z = 0 + -49y

Combine like terms: 49y + -49y = 0
-40x + 0 + -27z = 0 + -49y
-40x + -27z = 0 + -49y
Remove the zero:
-40x + -27z = -49y

Add '27z' to each side of the equation.
-40x + -27z + 27z = -49y + 27z

Combine like terms: -27z + 27z = 0
-40x + 0 = -49y + 27z
-40x = -49y + 27z

Divide each side by '-40'.
x = 1.225y + -0.675z

Simplifying
x = 1.225y + -0.675z

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