7x+y=3x+z

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Solution for 7x+y=3x+z equation:


Simplifying
7x + y = 3x + z

Solving
7x + y = 3x + z

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7x + -3x + y = 3x + -3x + z

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

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

Add '-1y' to each side of the equation.
4x + y + -1y = -1y + z

Combine like terms: y + -1y = 0
4x + 0 = -1y + z
4x = -1y + z

Divide each side by '4'.
x = -0.25y + 0.25z

Simplifying
x = -0.25y + 0.25z

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