78=3x+2x

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Solution for 78=3x+2x equation:


Simplifying
78 = 3x + 2x

Combine like terms: 3x + 2x = 5x
78 = 5x

Solving
78 = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
78 + -5x = 5x + -5x

Combine like terms: 5x + -5x = 0
78 + -5x = 0

Add '-78' to each side of the equation.
78 + -78 + -5x = 0 + -78

Combine like terms: 78 + -78 = 0
0 + -5x = 0 + -78
-5x = 0 + -78

Combine like terms: 0 + -78 = -78
-5x = -78

Divide each side by '-5'.
x = 15.6

Simplifying
x = 15.6

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