What is the answer to -98+z-45=91-12z ?

The answer to -98+z-45=91-12z is z=18

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-98+z-45=91-12z

- 98 + z - 45 = 91 - 12 z

z = 18

Solution steps

- 98 + z - 45 = 91 - 12 z

Group like terms

z - 98 - 45 = 91 - 12 z

Subtract the numbers:

- 98 - 45 = - 143

z - 143 = 91 - 12 z

Move

143

to the right side

z = - 12 z + 234

Move

12 z

to the left side

13 z = 234

Divide both sides by

13

z = 18

\frac{x}{4} = \frac{6}{2}

0.75 (x - 120) = 0.25 (x - 30)

2 (x + 7) - 3 (2 x - 4) = - 18

250 - P = - 50 + P

a, 216 a + 36 b + 6 c + d = 541