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Simplifying
12 + -1x2 = 62 + -3x2
Solving
12 + -1x2 = 62 + -3x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '3x2' to each side of the equation.
12 + -1x2 + 3x2 = 62 + -3x2 + 3x2
Combine like terms: -1x2 + 3x2 = 2x2
12 + 2x2 = 62 + -3x2 + 3x2
Combine like terms: -3x2 + 3x2 = 0
12 + 2x2 = 62 + 0
12 + 2x2 = 62
Add '-12' to each side of the equation.
12 + -12 + 2x2 = 62 + -12
Combine like terms: 12 + -12 = 0
0 + 2x2 = 62 + -12
2x2 = 62 + -12
Combine like terms: 62 + -12 = 50
2x2 = 50
Divide each side by '2'.
x2 = 25
Simplifying
x2 = 25
Take the square root of each side:
x = {-5, 5}
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