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Simplifying
3 + 4 = 15x2
Combine like terms: 3 + 4 = 7
7 = 15x2
Solving
7 = 15x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15x2' to each side of the equation.
7 + -15x2 = 15x2 + -15x2
Combine like terms: 15x2 + -15x2 = 0
7 + -15x2 = 0
Add '-7' to each side of the equation.
7 + -7 + -15x2 = 0 + -7
Combine like terms: 7 + -7 = 0
0 + -15x2 = 0 + -7
-15x2 = 0 + -7
Combine like terms: 0 + -7 = -7
-15x2 = -7
Divide each side by '-15'.
x2 = 0.4666666667
Simplifying
x2 = 0.4666666667
Take the square root of each side:
x = {-0.683130051, 0.683130051}
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