1.4(1.5x)+1.4(-2.2y)+(-4.5)(2.0x)+(-4.5)(1.5y)=

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Solution for 1.4(1.5x)+1.4(-2.2y)+(-4.5)(2.0x)+(-4.5)(1.5y)= equation:


Simplifying
1.4(1.5x) + 1.4(-2.2y) + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Remove parenthesis around (1.5x)
1.4 * 1.5x + 1.4(-2.2y) + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Multiply 1.4 * 1.5
2.1x + 1.4(-2.2y) + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Remove parenthesis around (-2.2y)
2.1x + 1.4 * -2.2y + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Multiply 1.4 * -2.2
2.1x + -3.08y + (-4.5)(2.0x) + (-4.5)(1.5y) = 0

Remove parenthesis around (2.0x)
2.1x + -3.08y + -4.5 * 2.0x + (-4.5)(1.5y) = 0

Multiply -4.5 * 2.0
2.1x + -3.08y + -9x + (-4.5)(1.5y) = 0

Remove parenthesis around (1.5y)
2.1x + -3.08y + -9x + -4.5 * 1.5y = 0

Multiply -4.5 * 1.5
2.1x + -3.08y + -9x + -6.75y = 0

Reorder the terms:
2.1x + -9x + -3.08y + -6.75y = 0

Combine like terms: 2.1x + -9x = -6.9x
-6.9x + -3.08y + -6.75y = 0

Combine like terms: -3.08y + -6.75y = -9.83y
-6.9x + -9.83y = 0

Solving
-6.9x + -9.83y = 0

Solving for variable 'x'.

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

Add '9.83y' to each side of the equation.
-6.9x + -9.83y + 9.83y = 0 + 9.83y

Combine like terms: -9.83y + 9.83y = 0.00
-6.9x + 0.00 = 0 + 9.83y
-6.9x = 0 + 9.83y
Remove the zero:
-6.9x = 9.83y

Divide each side by '-6.9'.
x = -1.424637681y

Simplifying
x = -1.424637681y

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