7-3=9-4x

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Solution for 7-3=9-4x equation:


Simplifying
7 + -3 = 9 + -4x

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

Solving
4 = 9 + -4x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 9 + -4 = 5
4x = 5

Divide each side by '4'.
x = 1.25

Simplifying
x = 1.25

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