1.8(3.5x)+1.8(-2.8y)+(-3.5)(2.0x)+(-3.5)(1.5y)=

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Solution for 1.8(3.5x)+1.8(-2.8y)+(-3.5)(2.0x)+(-3.5)(1.5y)= equation:


Simplifying
1.8(3.5x) + 1.8(-2.8y) + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Remove parenthesis around (3.5x)
1.8 * 3.5x + 1.8(-2.8y) + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Multiply 1.8 * 3.5
6.3x + 1.8(-2.8y) + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Remove parenthesis around (-2.8y)
6.3x + 1.8 * -2.8y + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Multiply 1.8 * -2.8
6.3x + -5.04y + (-3.5)(2.0x) + (-3.5)(1.5y) = 0

Remove parenthesis around (2.0x)
6.3x + -5.04y + -3.5 * 2.0x + (-3.5)(1.5y) = 0

Multiply -3.5 * 2.0
6.3x + -5.04y + -7x + (-3.5)(1.5y) = 0

Remove parenthesis around (1.5y)
6.3x + -5.04y + -7x + -3.5 * 1.5y = 0

Multiply -3.5 * 1.5
6.3x + -5.04y + -7x + -5.25y = 0

Reorder the terms:
6.3x + -7x + -5.04y + -5.25y = 0

Combine like terms: 6.3x + -7x = -0.7x
-0.7x + -5.04y + -5.25y = 0

Combine like terms: -5.04y + -5.25y = -10.29y
-0.7x + -10.29y = 0

Solving
-0.7x + -10.29y = 0

Solving for variable 'x'.

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

Add '10.29y' to each side of the equation.
-0.7x + -10.29y + 10.29y = 0 + 10.29y

Combine like terms: -10.29y + 10.29y = 0.00
-0.7x + 0.00 = 0 + 10.29y
-0.7x = 0 + 10.29y
Remove the zero:
-0.7x = 10.29y

Divide each side by '-0.7'.
x = -14.7y

Simplifying
x = -14.7y

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