3x+7(3z+4)=

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


Simplifying
3x + 7(3z + 4) = 0

Reorder the terms:
3x + 7(4 + 3z) = 0
3x + (4 * 7 + 3z * 7) = 0
3x + (28 + 21z) = 0

Reorder the terms:
28 + 3x + 21z = 0

Solving
28 + 3x + 21z = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + 3x + -28 + 21z = 0 + -28

Reorder the terms:
28 + -28 + 3x + 21z = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 3x + 21z = 0 + -28
3x + 21z = 0 + -28

Combine like terms: 0 + -28 = -28
3x + 21z = -28

Add '-21z' to each side of the equation.
3x + 21z + -21z = -28 + -21z

Combine like terms: 21z + -21z = 0
3x + 0 = -28 + -21z
3x = -28 + -21z

Divide each side by '3'.
x = -9.333333333 + -7z

Simplifying
x = -9.333333333 + -7z

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