3.5x-12=2x+3

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Solution for 3.5x-12=2x+3 equation:


Simplifying
3.5x + -12 = 2x + 3

Reorder the terms:
-12 + 3.5x = 2x + 3

Reorder the terms:
-12 + 3.5x = 3 + 2x

Solving
-12 + 3.5x = 3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-12 + 3.5x + -2x = 3 + 2x + -2x

Combine like terms: 3.5x + -2x = 1.5x
-12 + 1.5x = 3 + 2x + -2x

Combine like terms: 2x + -2x = 0
-12 + 1.5x = 3 + 0
-12 + 1.5x = 3

Add '12' to each side of the equation.
-12 + 12 + 1.5x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 1.5x = 3 + 12
1.5x = 3 + 12

Combine like terms: 3 + 12 = 15
1.5x = 15

Divide each side by '1.5'.
x = 10

Simplifying
x = 10

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