3=5x+2x

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Solution for 3=5x+2x equation:


Simplifying
3 = 5x + 2x

Combine like terms: 5x + 2x = 7x
3 = 7x

Solving
3 = 7x

Solving for variable 'x'.

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

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

Combine like terms: 7x + -7x = 0
3 + -7x = 0

Add '-3' to each side of the equation.
3 + -3 + -7x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -7x = 0 + -3
-7x = 0 + -3

Combine like terms: 0 + -3 = -3
-7x = -3

Divide each side by '-7'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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