3-(-3z+3)=6(2z+4)+7

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Solution for 3-(-3z+3)=6(2z+4)+7 equation:


Simplifying
3 + -1(-3z + 3) = 6(2z + 4) + 7

Reorder the terms:
3 + -1(3 + -3z) = 6(2z + 4) + 7
3 + (3 * -1 + -3z * -1) = 6(2z + 4) + 7
3 + (-3 + 3z) = 6(2z + 4) + 7

Combine like terms: 3 + -3 = 0
0 + 3z = 6(2z + 4) + 7
3z = 6(2z + 4) + 7

Reorder the terms:
3z = 6(4 + 2z) + 7
3z = (4 * 6 + 2z * 6) + 7
3z = (24 + 12z) + 7

Reorder the terms:
3z = 24 + 7 + 12z

Combine like terms: 24 + 7 = 31
3z = 31 + 12z

Solving
3z = 31 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
3z + -12z = 31 + 12z + -12z

Combine like terms: 3z + -12z = -9z
-9z = 31 + 12z + -12z

Combine like terms: 12z + -12z = 0
-9z = 31 + 0
-9z = 31

Divide each side by '-9'.
z = -3.444444444

Simplifying
z = -3.444444444

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