I'm unsure for each process, the options are: -Addition property of equality - Subtraction property of equality - Multiplication property of equality -Division property of equality -Simplifying - distributive

Im unsure for each process the options are Addition property of equality Subtraction property of equality Multiplication property of equality Division property class=

Respuesta :

Given an equation below and evaluate the process:

[tex]5(3x+4)=-10[/tex]

Step 1: Multiplication property of equality inorder to open the bracket

[tex]\begin{gathered} 5(3x+4)=-10 \\ 15x+20=-10 \end{gathered}[/tex]

Step 2: Subtraction property of equality:

[tex]\begin{gathered} 15x+20=-10 \\ \text{subtract both side by 20} \\ 15x+20-20=-10-20 \\ 15x=-30 \end{gathered}[/tex]

Step 3: Division property of equality:

[tex]\begin{gathered} 15x=-30 \\ \text{divide both side by 15} \\ \frac{15x}{15}=-\frac{30}{15} \\ x=-2 \end{gathered}[/tex]

Step 4: Simplfying:

[tex]x=-2[/tex]

Therefore the correct value of x = -2