2z+1+90=6z-9

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Solution for 2z+1+90=6z-9 equation:


Simplifying
2z + 1 + 90 = 6z + -9

Reorder the terms:
1 + 90 + 2z = 6z + -9

Combine like terms: 1 + 90 = 91
91 + 2z = 6z + -9

Reorder the terms:
91 + 2z = -9 + 6z

Solving
91 + 2z = -9 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
91 + 2z + -6z = -9 + 6z + -6z

Combine like terms: 2z + -6z = -4z
91 + -4z = -9 + 6z + -6z

Combine like terms: 6z + -6z = 0
91 + -4z = -9 + 0
91 + -4z = -9

Add '-91' to each side of the equation.
91 + -91 + -4z = -9 + -91

Combine like terms: 91 + -91 = 0
0 + -4z = -9 + -91
-4z = -9 + -91

Combine like terms: -9 + -91 = -100
-4z = -100

Divide each side by '-4'.
z = 25

Simplifying
z = 25

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