4S+3=7S+9

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Solution for 4S+3=7S+9 equation:


Simplifying
4S + 3 = 7S + 9

Reorder the terms:
3 + 4S = 7S + 9

Reorder the terms:
3 + 4S = 9 + 7S

Solving
3 + 4S = 9 + 7S

Solving for variable 'S'.

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

Add '-7S' to each side of the equation.
3 + 4S + -7S = 9 + 7S + -7S

Combine like terms: 4S + -7S = -3S
3 + -3S = 9 + 7S + -7S

Combine like terms: 7S + -7S = 0
3 + -3S = 9 + 0
3 + -3S = 9

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

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

Combine like terms: 9 + -3 = 6
-3S = 6

Divide each side by '-3'.
S = -2

Simplifying
S = -2

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