7(4x+5y+3z)=

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Solution for 7(4x+5y+3z)= equation:


Simplifying
7(4x + 5y + 3z) = 0
(4x * 7 + 5y * 7 + 3z * 7) = 0
(28x + 35y + 21z) = 0

Solving
28x + 35y + 21z = 0

Solving for variable 'x'.

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

Add '-35y' to each side of the equation.
28x + 35y + -35y + 21z = 0 + -35y

Combine like terms: 35y + -35y = 0
28x + 0 + 21z = 0 + -35y
28x + 21z = 0 + -35y
Remove the zero:
28x + 21z = -35y

Add '-21z' to each side of the equation.
28x + 21z + -21z = -35y + -21z

Combine like terms: 21z + -21z = 0
28x + 0 = -35y + -21z
28x = -35y + -21z

Divide each side by '28'.
x = -1.25y + -0.75z

Simplifying
x = -1.25y + -0.75z

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