1.4(1.5x)+1.4(-2.2y)+(-2.5)(3.0x)+(-2.5)(1.5y)=

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Solution for 1.4(1.5x)+1.4(-2.2y)+(-2.5)(3.0x)+(-2.5)(1.5y)= equation:


Simplifying
1.4(1.5x) + 1.4(-2.2y) + (-2.5)(3.0x) + (-2.5)(1.5y) = 0

Remove parenthesis around (1.5x)
1.4 * 1.5x + 1.4(-2.2y) + (-2.5)(3.0x) + (-2.5)(1.5y) = 0

Multiply 1.4 * 1.5
2.1x + 1.4(-2.2y) + (-2.5)(3.0x) + (-2.5)(1.5y) = 0

Remove parenthesis around (-2.2y)
2.1x + 1.4 * -2.2y + (-2.5)(3.0x) + (-2.5)(1.5y) = 0

Multiply 1.4 * -2.2
2.1x + -3.08y + (-2.5)(3.0x) + (-2.5)(1.5y) = 0

Remove parenthesis around (3.0x)
2.1x + -3.08y + -2.5 * 3.0x + (-2.5)(1.5y) = 0

Multiply -2.5 * 3.0
2.1x + -3.08y + -7.5x + (-2.5)(1.5y) = 0

Remove parenthesis around (1.5y)
2.1x + -3.08y + -7.5x + -2.5 * 1.5y = 0

Multiply -2.5 * 1.5
2.1x + -3.08y + -7.5x + -3.75y = 0

Reorder the terms:
2.1x + -7.5x + -3.08y + -3.75y = 0

Combine like terms: 2.1x + -7.5x = -5.4x
-5.4x + -3.08y + -3.75y = 0

Combine like terms: -3.08y + -3.75y = -6.83y
-5.4x + -6.83y = 0

Solving
-5.4x + -6.83y = 0

Solving for variable 'x'.

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

Add '6.83y' to each side of the equation.
-5.4x + -6.83y + 6.83y = 0 + 6.83y

Combine like terms: -6.83y + 6.83y = 0.00
-5.4x + 0.00 = 0 + 6.83y
-5.4x = 0 + 6.83y
Remove the zero:
-5.4x = 6.83y

Divide each side by '-5.4'.
x = -1.264814815y

Simplifying
x = -1.264814815y

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