5-3(z+4)=-7-3z

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Solution for 5-3(z+4)=-7-3z equation:


Simplifying
5 + -3(z + 4) = -7 + -3z

Reorder the terms:
5 + -3(4 + z) = -7 + -3z
5 + (4 * -3 + z * -3) = -7 + -3z
5 + (-12 + -3z) = -7 + -3z

Combine like terms: 5 + -12 = -7
-7 + -3z = -7 + -3z

Add '7' to each side of the equation.
-7 + 7 + -3z = -7 + 7 + -3z

Combine like terms: -7 + 7 = 0
0 + -3z = -7 + 7 + -3z
-3z = -7 + 7 + -3z

Combine like terms: -7 + 7 = 0
-3z = 0 + -3z
-3z = -3z

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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