4x-21+6x=49

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Solution for 4x-21+6x=49 equation:


Simplifying
4x + -21 + 6x = 49

Reorder the terms:
-21 + 4x + 6x = 49

Combine like terms: 4x + 6x = 10x
-21 + 10x = 49

Solving
-21 + 10x = 49

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 10x = 49 + 21

Combine like terms: -21 + 21 = 0
0 + 10x = 49 + 21
10x = 49 + 21

Combine like terms: 49 + 21 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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