Select all the equations that have {4} as its solution set. 5 + 2x = 3x + 37−x=12×79−3x=12x+19×2+3=10x−21

5 + 2x = 3x + 3

7−x=12x

79−3x=12x+19

x2+3=10x−21

Select all the equations that have {4} as its solution set. 5 + 2x = 3x + 37−x=12×79−3x=12x+19×2+3=10x−21

5 + 2x = 3x + 3

7−x=12x

79−3x=12x+19

x2+3=10x−21

Equations79-3x=12x+19 and x²+3=10x−21 has thesolutionset {4}.## What is an equation?

equationis a formula that expresses theequalityof twoexpressions, by connecting them with the equals sign =.equation5 + 2x = 3x + 3 isequation79−3x=12x+19 isSolutionof an equation x²+3=10x−21 isequations79-3x=12x+19 and x²+3=10x−21 has thesolutionset {4}.equationvisit:Answer:Step-by-step explanation: