1.6(2.5x-2.8y)-4.5(2.0x+1.5y)=

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Solution for 1.6(2.5x-2.8y)-4.5(2.0x+1.5y)= equation:


Simplifying
1.6(2.5x + -2.8y) + -4.5(2.0x + 1.5y) = 0
(2.5x * 1.6 + -2.8y * 1.6) + -4.5(2.0x + 1.5y) = 0
(4x + -4.48y) + -4.5(2.0x + 1.5y) = 0
4x + -4.48y + (2.0x * -4.5 + 1.5y * -4.5) = 0
4x + -4.48y + (-9x + -6.75y) = 0

Reorder the terms:
4x + -9x + -4.48y + -6.75y = 0

Combine like terms: 4x + -9x = -5x
-5x + -4.48y + -6.75y = 0

Combine like terms: -4.48y + -6.75y = -11.23y
-5x + -11.23y = 0

Solving
-5x + -11.23y = 0

Solving for variable 'x'.

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

Add '11.23y' to each side of the equation.
-5x + -11.23y + 11.23y = 0 + 11.23y

Combine like terms: -11.23y + 11.23y = 0.00
-5x + 0.00 = 0 + 11.23y
-5x = 0 + 11.23y
Remove the zero:
-5x = 11.23y

Divide each side by '-5'.
x = -2.246y

Simplifying
x = -2.246y

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