2z+4=7z-33

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Solution for 2z+4=7z-33 equation:


Simplifying
2z + 4 = 7z + -33

Reorder the terms:
4 + 2z = 7z + -33

Reorder the terms:
4 + 2z = -33 + 7z

Solving
4 + 2z = -33 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
4 + 2z + -7z = -33 + 7z + -7z

Combine like terms: 2z + -7z = -5z
4 + -5z = -33 + 7z + -7z

Combine like terms: 7z + -7z = 0
4 + -5z = -33 + 0
4 + -5z = -33

Add '-4' to each side of the equation.
4 + -4 + -5z = -33 + -4

Combine like terms: 4 + -4 = 0
0 + -5z = -33 + -4
-5z = -33 + -4

Combine like terms: -33 + -4 = -37
-5z = -37

Divide each side by '-5'.
z = 7.4

Simplifying
z = 7.4

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