7(x+3z+1)=

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Solution for 7(x+3z+1)= equation:


Simplifying
7(x + 3z + 1) = 0

Reorder the terms:
7(1 + x + 3z) = 0
(1 * 7 + x * 7 + 3z * 7) = 0
(7 + 7x + 21z) = 0

Solving
7 + 7x + 21z = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + 7x + -7 + 21z = 0 + -7

Reorder the terms:
7 + -7 + 7x + 21z = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 7x + 21z = 0 + -7
7x + 21z = 0 + -7

Combine like terms: 0 + -7 = -7
7x + 21z = -7

Add '-21z' to each side of the equation.
7x + 21z + -21z = -7 + -21z

Combine like terms: 21z + -21z = 0
7x + 0 = -7 + -21z
7x = -7 + -21z

Divide each side by '7'.
x = -1 + -3z

Simplifying
x = -1 + -3z

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