3x+9=10x-5

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Solution for 3x+9=10x-5 equation:


Simplifying
3x + 9 = 10x + -5

Reorder the terms:
9 + 3x = 10x + -5

Reorder the terms:
9 + 3x = -5 + 10x

Solving
9 + 3x = -5 + 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.
9 + 3x + -10x = -5 + 10x + -10x

Combine like terms: 3x + -10x = -7x
9 + -7x = -5 + 10x + -10x

Combine like terms: 10x + -10x = 0
9 + -7x = -5 + 0
9 + -7x = -5

Add '-9' to each side of the equation.
9 + -9 + -7x = -5 + -9

Combine like terms: 9 + -9 = 0
0 + -7x = -5 + -9
-7x = -5 + -9

Combine like terms: -5 + -9 = -14
-7x = -14

Divide each side by '-7'.
x = 2

Simplifying
x = 2

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