10x+30=6x-9

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Solution for 10x+30=6x-9 equation:


Simplifying
10x + 30 = 6x + -9

Reorder the terms:
30 + 10x = 6x + -9

Reorder the terms:
30 + 10x = -9 + 6x

Solving
30 + 10x = -9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
30 + 10x + -6x = -9 + 6x + -6x

Combine like terms: 10x + -6x = 4x
30 + 4x = -9 + 6x + -6x

Combine like terms: 6x + -6x = 0
30 + 4x = -9 + 0
30 + 4x = -9

Add '-30' to each side of the equation.
30 + -30 + 4x = -9 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = -9 + -30
4x = -9 + -30

Combine like terms: -9 + -30 = -39
4x = -39

Divide each side by '4'.
x = -9.75

Simplifying
x = -9.75

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