3w^2+7w-4=2

Solution for 3w^2+7w-4=2 equation:

Simplifying
3w2 + 7w + -4 = 2

Reorder the terms:
-4 + 7w + 3w2 = 2

Solving
-4 + 7w + 3w2 = 2

Solving for variable 'w'.

Reorder the terms:
-4 + -2 + 7w + 3w2 = 2 + -2

Combine like terms: -4 + -2 = -6
-6 + 7w + 3w2 = 2 + -2

Combine like terms: 2 + -2 = 0
-6 + 7w + 3w2 = 0

Factor a trinomial.
(-3 + -1w)(2 + -3w) = 0

Subproblem 1
Set the factor '(-3 + -1w)' equal to zero and attempt to solve:

Simplifying
-3 + -1w = 0

Solving
-3 + -1w = 0

Move all terms containing w to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + -1w = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1w = 0 + 3
-1w = 0 + 3

Combine like terms: 0 + 3 = 3
-1w = 3

Divide each side by '-1'.
w = -3

Simplifying
w = -3
Subproblem 2
Set the factor '(2 + -3w)' equal to zero and attempt to solve:

Simplifying
2 + -3w = 0

Solving
2 + -3w = 0

Move all terms containing w to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -3w = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3w = 0 + -2
-3w = 0 + -2

Combine like terms: 0 + -2 = -2
-3w = -2

Divide each side by '-3'.
w = 0.6666666667

Simplifying
w = 0.6666666667
Solution
w = {-3, 0.6666666667}