7x+9=10x+3-3

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Solution for 7x+9=10x+3-3 equation:


Simplifying
7x + 9 = 10x + 3 + -3

Reorder the terms:
9 + 7x = 10x + 3 + -3

Reorder the terms:
9 + 7x = 3 + -3 + 10x

Combine like terms: 3 + -3 = 0
9 + 7x = 0 + 10x
9 + 7x = 10x

Solving
9 + 7x = 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 + 7x + -10x = 10x + -10x

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

Combine like terms: 10x + -10x = 0
9 + -3x = 0

Add '-9' to each side of the equation.
9 + -9 + -3x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -3x = 0 + -9
-3x = 0 + -9

Combine like terms: 0 + -9 = -9
-3x = -9

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

Simplifying
x = 3

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