1.4(1.5x-2.8y)-2.5(2.0x+1.5y)=

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Solution for 1.4(1.5x-2.8y)-2.5(2.0x+1.5y)= equation:


Simplifying
1.4(1.5x + -2.8y) + -2.5(2.0x + 1.5y) = 0
(1.5x * 1.4 + -2.8y * 1.4) + -2.5(2.0x + 1.5y) = 0
(2.1x + -3.92y) + -2.5(2.0x + 1.5y) = 0
2.1x + -3.92y + (2.0x * -2.5 + 1.5y * -2.5) = 0
2.1x + -3.92y + (-5x + -3.75y) = 0

Reorder the terms:
2.1x + -5x + -3.92y + -3.75y = 0

Combine like terms: 2.1x + -5x = -2.9x
-2.9x + -3.92y + -3.75y = 0

Combine like terms: -3.92y + -3.75y = -7.67y
-2.9x + -7.67y = 0

Solving
-2.9x + -7.67y = 0

Solving for variable 'x'.

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

Add '7.67y' to each side of the equation.
-2.9x + -7.67y + 7.67y = 0 + 7.67y

Combine like terms: -7.67y + 7.67y = 0.00
-2.9x + 0.00 = 0 + 7.67y
-2.9x = 0 + 7.67y
Remove the zero:
-2.9x = 7.67y

Divide each side by '-2.9'.
x = -2.644827586y

Simplifying
x = -2.644827586y

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