2x-7=42-7x

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Solution for 2x-7=42-7x equation:


Simplifying
2x + -7 = 42 + -7x

Reorder the terms:
-7 + 2x = 42 + -7x

Solving
-7 + 2x = 42 + -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.
-7 + 2x + 7x = 42 + -7x + 7x

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

Combine like terms: -7x + 7x = 0
-7 + 9x = 42 + 0
-7 + 9x = 42

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

Combine like terms: -7 + 7 = 0
0 + 9x = 42 + 7
9x = 42 + 7

Combine like terms: 42 + 7 = 49
9x = 49

Divide each side by '9'.
x = 5.444444444

Simplifying
x = 5.444444444

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