13=2z-3(z+4)

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Solution for 13=2z-3(z+4) equation:


Simplifying
13 = 2z + -3(z + 4)

Reorder the terms:
13 = 2z + -3(4 + z)
13 = 2z + (4 * -3 + z * -3)
13 = 2z + (-12 + -3z)

Reorder the terms:
13 = -12 + 2z + -3z

Combine like terms: 2z + -3z = -1z
13 = -12 + -1z

Solving
13 = -12 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
13 + z = -12 + -1z + z

Combine like terms: -1z + z = 0
13 + z = -12 + 0
13 + z = -12

Add '-13' to each side of the equation.
13 + -13 + z = -12 + -13

Combine like terms: 13 + -13 = 0
0 + z = -12 + -13
z = -12 + -13

Combine like terms: -12 + -13 = -25
z = -25

Simplifying
z = -25

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