Answer:
4x + 19 = 31.4
4x = 12.4
x = 3.1
Step-by-step explanation:
Let's solve your equation step-by-step.
4x+19=31.4
Step 1: Subtract 19 from both sides.
4x+19−19=31.4−19
4x=12.4
Step 2: Divide both sides by 4.
4x4=12.44
x=3.1