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Simplifying
1.5x2 + 7 = 103
Reorder the terms:
7 + 1.5x2 = 103
Solving
7 + 1.5x2 = 103
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 1.5x2 = 103 + -7
Combine like terms: 7 + -7 = 0
0 + 1.5x2 = 103 + -7
1.5x2 = 103 + -7
Combine like terms: 103 + -7 = 96
1.5x2 = 96
Divide each side by '1.5'.
x2 = 64
Simplifying
x2 = 64
Take the square root of each side:
x = {-8, 8}
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