Seudónimo Seudónimo

10-11-2018
Mathematics

contestada

Simplify this equation.

(x) + (x+3) + (x-2) + 3(x+3) - 1 = 87

Respuesta :

sp130159 sp130159

10-11-2018

x=13 simplify both sides of the equation, distribute,combine like terms, subtract 9 from both sides divide both sides by 6.

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dalaaelhajj1 dalaaelhajj1

10-11-2018

Expand it you get:
x+x+3+x-2+3x+9-1-87=
6x=78
x=78/6 =13
x=13

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