-7z-4z=-7z+9+4z

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Solution for -7z-4z=-7z+9+4z equation:


Simplifying
-7z + -4z = -7z + 9 + 4z

Combine like terms: -7z + -4z = -11z
-11z = -7z + 9 + 4z

Reorder the terms:
-11z = 9 + -7z + 4z

Combine like terms: -7z + 4z = -3z
-11z = 9 + -3z

Solving
-11z = 9 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
-11z + 3z = 9 + -3z + 3z

Combine like terms: -11z + 3z = -8z
-8z = 9 + -3z + 3z

Combine like terms: -3z + 3z = 0
-8z = 9 + 0
-8z = 9

Divide each side by '-8'.
z = -1.125

Simplifying
z = -1.125

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