7x + 3.350 = 91

can some help me with this equation

x=12.5 to the nearest tenth

Step-by-step explanation:

We want to solve for x in

This is a linear equation in x.

We subtract 3.350 from both sides to get:

We simplify on the right to get:

Divide both sides by 7 to get:

This implies that

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation: