Question

-3.1x+7-7.4x＝1.5x-6(x-3\2)

Answer 1

Answer:

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

−3.1x+7−7.4x=1.5x−6(x−

3

2

)

Step 1: Simplify both sides of the equation.

−3.1x+7−7.4x=1.5x−6(x−

3

2

)

−3.1x+7+−7.4x=1.5x+(−6)(x)+(−6)(

−3

2

)(Distribute)

−3.1x+7+−7.4x=1.5x+−6x+9

(−3.1x+−7.4x)+(7)=(1.5x+−6x)+(9)(Combine Like Terms)

−10.5x+7=−4.5x+9

−10.5x+7=−4.5x+9

Step 2: Add 4.5x to both sides.

−10.5x+7+4.5x=−4.5x+9+4.5x

−6x+7=9

Step 3: Subtract 7 from both sides.

−6x+7−7=9−7

−6x=2

Step 4: Divide both sides by -6.

−6x. /−6

=

2/−6

x=

−1/3