104+7x+30=9x+42

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Solution for 104+7x+30=9x+42 equation:


Simplifying
104 + 7x + 30 = 9x + 42

Reorder the terms:
104 + 30 + 7x = 9x + 42

Combine like terms: 104 + 30 = 134
134 + 7x = 9x + 42

Reorder the terms:
134 + 7x = 42 + 9x

Solving
134 + 7x = 42 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
134 + 7x + -9x = 42 + 9x + -9x

Combine like terms: 7x + -9x = -2x
134 + -2x = 42 + 9x + -9x

Combine like terms: 9x + -9x = 0
134 + -2x = 42 + 0
134 + -2x = 42

Add '-134' to each side of the equation.
134 + -134 + -2x = 42 + -134

Combine like terms: 134 + -134 = 0
0 + -2x = 42 + -134
-2x = 42 + -134

Combine like terms: 42 + -134 = -92
-2x = -92

Divide each side by '-2'.
x = 46

Simplifying
x = 46

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