7x+30=9x+38

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Solution for 7x+30=9x+38 equation:


Simplifying
7x + 30 = 9x + 38

Reorder the terms:
30 + 7x = 9x + 38

Reorder the terms:
30 + 7x = 38 + 9x

Solving
30 + 7x = 38 + 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.
30 + 7x + -9x = 38 + 9x + -9x

Combine like terms: 7x + -9x = -2x
30 + -2x = 38 + 9x + -9x

Combine like terms: 9x + -9x = 0
30 + -2x = 38 + 0
30 + -2x = 38

Add '-30' to each side of the equation.
30 + -30 + -2x = 38 + -30

Combine like terms: 30 + -30 = 0
0 + -2x = 38 + -30
-2x = 38 + -30

Combine like terms: 38 + -30 = 8
-2x = 8

Divide each side by '-2'.
x = -4

Simplifying
x = -4

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