What is the answer to |7x-3|+4=15 ?

The answer to |7x-3|+4=15 is x=-8/7 \lor x=2

Solve for x: |7x-3|+4=15

The solution is x=-8/7 \lor x=2

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∣ 7 x - 3 ∣ + 4 = 15

x = - \frac{8}{7} or x = 2

Decimal Notation

x = - 1.14285 \dots, x = 2

Solution steps

∣ 7 x - 3 ∣ + 4 = 15

Move

4

to the right side

∣ 7 x - 3 ∣ = 11

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

7 x - 3 = - 11 or 7 x - 3 = 11

7 x - 3 = - 11 or 7 x - 3 = 11

x = - \frac{8}{7} or x = 2

∣ 6 x - 3 ∣ = 27

∣ z ∣ - 1 = 6

5 ∣ x - 4 ∣ - 7 = - 2

∣ b + 7 ∣ + 3 = 4

2 x^{2} + 3 x - 20 = 0

What is the answer to |7x-3|+4=15 ?
The answer to |7x-3|+4=15 is x=-8/7 \lor x=2
Solve for x: |7x-3|+4=15
The solution is x=-8/7 \lor x=2