10x-42=3x+49

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Solution for 10x-42=3x+49 equation:


Simplifying
10x + -42 = 3x + 49

Reorder the terms:
-42 + 10x = 3x + 49

Reorder the terms:
-42 + 10x = 49 + 3x

Solving
-42 + 10x = 49 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-42 + 10x + -3x = 49 + 3x + -3x

Combine like terms: 10x + -3x = 7x
-42 + 7x = 49 + 3x + -3x

Combine like terms: 3x + -3x = 0
-42 + 7x = 49 + 0
-42 + 7x = 49

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

Combine like terms: -42 + 42 = 0
0 + 7x = 49 + 42
7x = 49 + 42

Combine like terms: 49 + 42 = 91
7x = 91

Divide each side by '7'.
x = 13

Simplifying
x = 13

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