10x+9=-9+4*4x

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Solution for 10x+9=-9+4*4x equation:


Simplifying
10x + 9 = -9 + 4 * 4x

Reorder the terms:
9 + 10x = -9 + 4 * 4x

Multiply 4 * 4
9 + 10x = -9 + 16x

Solving
9 + 10x = -9 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
9 + 10x + -16x = -9 + 16x + -16x

Combine like terms: 10x + -16x = -6x
9 + -6x = -9 + 16x + -16x

Combine like terms: 16x + -16x = 0
9 + -6x = -9 + 0
9 + -6x = -9

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

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

Combine like terms: -9 + -9 = -18
-6x = -18

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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