7x-49=42-6x

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Solution for 7x-49=42-6x equation:


Simplifying
7x + -49 = 42 + -6x

Reorder the terms:
-49 + 7x = 42 + -6x

Solving
-49 + 7x = 42 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-49 + 7x + 6x = 42 + -6x + 6x

Combine like terms: 7x + 6x = 13x
-49 + 13x = 42 + -6x + 6x

Combine like terms: -6x + 6x = 0
-49 + 13x = 42 + 0
-49 + 13x = 42

Add '49' to each side of the equation.
-49 + 49 + 13x = 42 + 49

Combine like terms: -49 + 49 = 0
0 + 13x = 42 + 49
13x = 42 + 49

Combine like terms: 42 + 49 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

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