4x+9x-4-7y=

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Solution for 4x+9x-4-7y= equation:


Simplifying
4x + 9x + -4 + -7y = 0

Reorder the terms:
-4 + 4x + 9x + -7y = 0

Combine like terms: 4x + 9x = 13x
-4 + 13x + -7y = 0

Solving
-4 + 13x + -7y = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 13x + 4 + -7y = 0 + 4

Reorder the terms:
-4 + 4 + 13x + -7y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 13x + -7y = 0 + 4
13x + -7y = 0 + 4

Combine like terms: 0 + 4 = 4
13x + -7y = 4

Add '7y' to each side of the equation.
13x + -7y + 7y = 4 + 7y

Combine like terms: -7y + 7y = 0
13x + 0 = 4 + 7y
13x = 4 + 7y

Divide each side by '13'.
x = 0.3076923077 + 0.5384615385y

Simplifying
x = 0.3076923077 + 0.5384615385y

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