(6z+3)-(z+4)=2z+8

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Solution for (6z+3)-(z+4)=2z+8 equation:


Simplifying
(6z + 3) + -1(z + 4) = 2z + 8

Reorder the terms:
(3 + 6z) + -1(z + 4) = 2z + 8

Remove parenthesis around (3 + 6z)
3 + 6z + -1(z + 4) = 2z + 8

Reorder the terms:
3 + 6z + -1(4 + z) = 2z + 8
3 + 6z + (4 * -1 + z * -1) = 2z + 8
3 + 6z + (-4 + -1z) = 2z + 8

Reorder the terms:
3 + -4 + 6z + -1z = 2z + 8

Combine like terms: 3 + -4 = -1
-1 + 6z + -1z = 2z + 8

Combine like terms: 6z + -1z = 5z
-1 + 5z = 2z + 8

Reorder the terms:
-1 + 5z = 8 + 2z

Solving
-1 + 5z = 8 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-1 + 5z + -2z = 8 + 2z + -2z

Combine like terms: 5z + -2z = 3z
-1 + 3z = 8 + 2z + -2z

Combine like terms: 2z + -2z = 0
-1 + 3z = 8 + 0
-1 + 3z = 8

Add '1' to each side of the equation.
-1 + 1 + 3z = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 3z = 8 + 1
3z = 8 + 1

Combine like terms: 8 + 1 = 9
3z = 9

Divide each side by '3'.
z = 3

Simplifying
z = 3

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