4x+2y-7(4x-7y+3z)=

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Solution for 4x+2y-7(4x-7y+3z)= equation:


Simplifying
4x + 2y + -7(4x + -7y + 3z) = 0
4x + 2y + (4x * -7 + -7y * -7 + 3z * -7) = 0
4x + 2y + (-28x + 49y + -21z) = 0

Reorder the terms:
4x + -28x + 2y + 49y + -21z = 0

Combine like terms: 4x + -28x = -24x
-24x + 2y + 49y + -21z = 0

Combine like terms: 2y + 49y = 51y
-24x + 51y + -21z = 0

Solving
-24x + 51y + -21z = 0

Solving for variable 'x'.

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

Add '-51y' to each side of the equation.
-24x + 51y + -51y + -21z = 0 + -51y

Combine like terms: 51y + -51y = 0
-24x + 0 + -21z = 0 + -51y
-24x + -21z = 0 + -51y
Remove the zero:
-24x + -21z = -51y

Add '21z' to each side of the equation.
-24x + -21z + 21z = -51y + 21z

Combine like terms: -21z + 21z = 0
-24x + 0 = -51y + 21z
-24x = -51y + 21z

Divide each side by '-24'.
x = 2.125y + -0.875z

Simplifying
x = 2.125y + -0.875z

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