Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Solve for 
b.

{:[-11 b+7=40],[b=◻]:}

Solve for b b .\newline11b+7=40b= \begin{array}{l} -11 b+7=40 \\ b=\square \end{array}

Full solution

Q. Solve for b b .\newline11b+7=40b= \begin{array}{l} -11 b+7=40 \\ b=\square \end{array}
  1. Isolate bb in first equation: First, let's isolate bb in the first equation.\newline11b+7=40-11b + 7 = 40\newlineSubtract 77 from both sides to get the bb term by itself.\newline11b+77=407-11b + 7 - 7 = 40 - 7\newline11b=33-11b = 33
  2. Divide both sides: Now, divide both sides by 11-11 to solve for bb.11b11=3311\frac{-11b}{-11} = \frac{33}{-11}b=3b = -3

More problems from Solve linear equations: mixed review