3x+2.5=7

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Solution for 3x+2.5=7 equation: 


Simplifying
3x + 2.5 = 7

Reorder the terms:
2.5 + 3x = 7

Solving
2.5 + 3x = 7

Solving for variable 'x'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 3x = 7 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 3x = 7 + -2.5
3x = 7 + -2.5

Combine like terms: 7 + -2.5 = 4.5
3x = 4.5

Divide each side by '3'.
x = 1.5

Simplifying
x = 1.5

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