12+1.25x=15+.75x

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Solution for 12+1.25x=15+.75x equation:


Simplifying
12 + 1.25x = 15 + 0.75x

Solving
12 + 1.25x = 15 + 0.75x

Solving for variable 'x'.

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

Add '-0.75x' to each side of the equation.
12 + 1.25x + -0.75x = 15 + 0.75x + -0.75x

Combine like terms: 1.25x + -0.75x = 0.5x
12 + 0.5x = 15 + 0.75x + -0.75x

Combine like terms: 0.75x + -0.75x = 0.00
12 + 0.5x = 15 + 0.00
12 + 0.5x = 15

Add '-12' to each side of the equation.
12 + -12 + 0.5x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 0.5x = 15 + -12
0.5x = 15 + -12

Combine like terms: 15 + -12 = 3
0.5x = 3

Divide each side by '0.5'.
x = 6

Simplifying
x = 6

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