3x+32=4(x+121)
x=?
To solve the equation 3x+32=4(x+121), we follow these steps:
Step 1: Distribute the 4 on the right-hand side.
4(x+121)=4x+124 which simplifies to 4x+31.
Step 2: Write down the modified equation.
The equation now reads: 3x+32=4x+31.
Step 3: Rearrange the equation to collect like terms.
Subtract 3x from both sides: 3x+32−3x=4x+31−3x.
This simplifies to: 32=x+31.
Step 4: Isolate x.
Subtract 31 from both sides: 32−31=x.
This simplifies to: x=31.
Therefore, the solution to the equation is 31.