Question

i - ready solve multi - step equations, part 1 — instruction — level g add three 1s to the left side. $x = 4$

Explanation:

Step1: Add three 1s to left side

$x + 1 + 1 + 1$

Step2: Substitute $x=4$

$4 + 1 + 1 + 1$

Step3: Calculate the sum

$4 + 3 = 7$

Answer:

The left side becomes $7$ (or the resulting expression is $x+3=7$ when $x=4$)