49x-y-7(7x-7y+4z)=

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Solution for 49x-y-7(7x-7y+4z)= equation:


Simplifying
49x + -1y + -7(7x + -7y + 4z) = 0
49x + -1y + (7x * -7 + -7y * -7 + 4z * -7) = 0
49x + -1y + (-49x + 49y + -28z) = 0

Reorder the terms:
49x + -49x + -1y + 49y + -28z = 0

Combine like terms: 49x + -49x = 0
0 + -1y + 49y + -28z = 0
-1y + 49y + -28z = 0

Combine like terms: -1y + 49y = 48y
48y + -28z = 0

Solving
48y + -28z = 0

Solving for variable 'y'.

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

Add '28z' to each side of the equation.
48y + -28z + 28z = 0 + 28z

Combine like terms: -28z + 28z = 0
48y + 0 = 0 + 28z
48y = 0 + 28z
Remove the zero:
48y = 28z

Divide each side by '48'.
y = 0.5833333333z

Simplifying
y = 0.5833333333z

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