3x+4y-7z+7y-3x+18z=

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Solution for 3x+4y-7z+7y-3x+18z= equation:


Simplifying
3x + 4y + -7z + 7y + -3x + 18z = 0

Reorder the terms:
3x + -3x + 4y + 7y + -7z + 18z = 0

Combine like terms: 3x + -3x = 0
0 + 4y + 7y + -7z + 18z = 0
4y + 7y + -7z + 18z = 0

Combine like terms: 4y + 7y = 11y
11y + -7z + 18z = 0

Combine like terms: -7z + 18z = 11z
11y + 11z = 0

Solving
11y + 11z = 0

Solving for variable 'y'.

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

Add '-11z' to each side of the equation.
11y + 11z + -11z = 0 + -11z

Combine like terms: 11z + -11z = 0
11y + 0 = 0 + -11z
11y = 0 + -11z
Remove the zero:
11y = -11z

Divide each side by '11'.
y = -1z

Simplifying
y = -1z

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