How would I go about simplifying this?

[etalns]

70-2Pc = -14 + 5(Pc - 1.40)

I suck at math

 

[imported_MadHatter]

70 - 2Pc = -14 + 5(Pc - 1.40)
70 + 14 = 2Pc + 5Pc - (5 * 1.40)
84 = 2Pc + 5Pc - 7
84 = 7Pc - 7
84 + 7 = 7Pc
91 = 7Pc
91 / 7 = Pc
13 = Pc

Added more steps so following is easier

 

[hjo3]

^ what he said

 

[etalns]

Originally posted by: MadHatter
70 - 2Pc = -14 + 5(Pc - 1.40)
70 + 14 = 2Pc + 5Pc - (5 * 1.40)
84 = 2Pc + 5Pc - 7
84 = 7Pc - 7
84 + 7 = 7Pc
91 = 7Pc
91 / 7 = Pc
13 = Pc

Added more steps so following is easier

Awesome, thanks

 

[jspeicher]

70 - 2Pc = -14 + 5(Pc - 1.40)
70 + 14 = 2Pc + 5Pc - (5 * 1.40)
84 = 2Pc + 5Pc - 7
84 = 7Pc - 7
84 + 7 = 7Pc
91 = 7Pc
91 / 7 = Pc
13 = Pc