1.4(3.5x)+1.4(-2.2y)+(-3.5)(2.0x)+(-3.5)(1.5y)=

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Solution for 1.4(3.5x)+1.4(-2.2y)+(-3.5)(2.0x)+(-3.5)(1.5y)= equation:


Simplifying
1.4(3.5x) + 1.4(-2.2y) + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Remove parenthesis around (3.5x)
1.4 * 3.5x + 1.4(-2.2y) + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Multiply 1.4 * 3.5
4.9x + 1.4(-2.2y) + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Remove parenthesis around (-2.2y)
4.9x + 1.4 * -2.2y + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Multiply 1.4 * -2.2
4.9x + -3.08y + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Remove parenthesis around (2.0x)
4.9x + -3.08y + -3.5 * 2.0x + (-3.5)(1.5y) = 0

Multiply -3.5 * 2.0
4.9x + -3.08y + -7x + (-3.5)(1.5y) = 0

Remove parenthesis around (1.5y)
4.9x + -3.08y + -7x + -3.5 * 1.5y = 0

Multiply -3.5 * 1.5
4.9x + -3.08y + -7x + -5.25y = 0

Reorder the terms:
4.9x + -7x + -3.08y + -5.25y = 0

Combine like terms: 4.9x + -7x = -2.1x
-2.1x + -3.08y + -5.25y = 0

Combine like terms: -3.08y + -5.25y = -8.33y
-2.1x + -8.33y = 0

Solving
-2.1x + -8.33y = 0

Solving for variable 'x'.

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

Add '8.33y' to each side of the equation.
-2.1x + -8.33y + 8.33y = 0 + 8.33y

Combine like terms: -8.33y + 8.33y = 0.00
-2.1x + 0.00 = 0 + 8.33y
-2.1x = 0 + 8.33y
Remove the zero:
-2.1x = 8.33y

Divide each side by '-2.1'.
x = -3.966666667y

Simplifying
x = -3.966666667y

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