1.5+3x=12.5-4x

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Solution for 1.5+3x=12.5-4x equation:


Simplifying
1.5 + 3x = 12.5 + -4x

Solving
1.5 + 3x = 12.5 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
1.5 + 3x + 4x = 12.5 + -4x + 4x

Combine like terms: 3x + 4x = 7x
1.5 + 7x = 12.5 + -4x + 4x

Combine like terms: -4x + 4x = 0
1.5 + 7x = 12.5 + 0
1.5 + 7x = 12.5

Add '-1.5' to each side of the equation.
1.5 + -1.5 + 7x = 12.5 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + 7x = 12.5 + -1.5
7x = 12.5 + -1.5

Combine like terms: 12.5 + -1.5 = 11
7x = 11

Divide each side by '7'.
x = 1.571428571

Simplifying
x = 1.571428571

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