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Simplifying
750 = 2(3x2) + 12x2
Remove parenthesis around (3x2)
750 = 2 * 3x2 + 12x2
Multiply 2 * 3
750 = 6x2 + 12x2
Combine like terms: 6x2 + 12x2 = 18x2
750 = 18x2
Solving
750 = 18x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-18x2' to each side of the equation.
750 + -18x2 = 18x2 + -18x2
Combine like terms: 18x2 + -18x2 = 0
750 + -18x2 = 0
Add '-750' to each side of the equation.
750 + -750 + -18x2 = 0 + -750
Combine like terms: 750 + -750 = 0
0 + -18x2 = 0 + -750
-18x2 = 0 + -750
Combine like terms: 0 + -750 = -750
-18x2 = -750
Divide each side by '-18'.
x2 = 41.66666667
Simplifying
x2 = 41.66666667
Take the square root of each side:
x = {-6.454972244, 6.454972244}
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