4=2x+7x+4

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Solution for 4=2x+7x+4 equation:


Simplifying
4 = 2x + 7x + 4

Reorder the terms:
4 = 4 + 2x + 7x

Combine like terms: 2x + 7x = 9x
4 = 4 + 9x

Add '-4' to each side of the equation.
4 + -4 = 4 + -4 + 9x

Combine like terms: 4 + -4 = 0
0 = 4 + -4 + 9x

Combine like terms: 4 + -4 = 0
0 = 0 + 9x
0 = 9x

Solving
0 = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
0 + -9x = 9x + -9x
Remove the zero:
-9x = 9x + -9x

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

Divide each side by '-9'.
x = 0

Simplifying
x = 0

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