7x+8.42=5x+12

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Solution for 7x+8.42=5x+12 equation:


Simplifying
7x + 8.42 = 5x + 12

Reorder the terms:
8.42 + 7x = 5x + 12

Reorder the terms:
8.42 + 7x = 12 + 5x

Solving
8.42 + 7x = 12 + 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.
8.42 + 7x + -5x = 12 + 5x + -5x

Combine like terms: 7x + -5x = 2x
8.42 + 2x = 12 + 5x + -5x

Combine like terms: 5x + -5x = 0
8.42 + 2x = 12 + 0
8.42 + 2x = 12

Add '-8.42' to each side of the equation.
8.42 + -8.42 + 2x = 12 + -8.42

Combine like terms: 8.42 + -8.42 = 0.00
0.00 + 2x = 12 + -8.42
2x = 12 + -8.42

Combine like terms: 12 + -8.42 = 3.58
2x = 3.58

Divide each side by '2'.
x = 1.79

Simplifying
x = 1.79

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