49=7x+3x+9

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Solution for 49=7x+3x+9 equation:


Simplifying
49 = 7x + 3x + 9

Reorder the terms:
49 = 9 + 7x + 3x

Combine like terms: 7x + 3x = 10x
49 = 9 + 10x

Solving
49 = 9 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
49 + -10x = 9 + 10x + -10x

Combine like terms: 10x + -10x = 0
49 + -10x = 9 + 0
49 + -10x = 9

Add '-49' to each side of the equation.
49 + -49 + -10x = 9 + -49

Combine like terms: 49 + -49 = 0
0 + -10x = 9 + -49
-10x = 9 + -49

Combine like terms: 9 + -49 = -40
-10x = -40

Divide each side by '-10'.
x = 4

Simplifying
x = 4

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