9x-4=5x-7

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Solution for 9x-4=5x-7 equation:


Simplifying
9x + -4 = 5x + -7

Reorder the terms:
-4 + 9x = 5x + -7

Reorder the terms:
-4 + 9x = -7 + 5x

Solving
-4 + 9x = -7 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-4 + 9x + -5x = -7 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-4 + 4x = -7 + 5x + -5x

Combine like terms: 5x + -5x = 0
-4 + 4x = -7 + 0
-4 + 4x = -7

Add '4' to each side of the equation.
-4 + 4 + 4x = -7 + 4

Combine like terms: -4 + 4 = 0
0 + 4x = -7 + 4
4x = -7 + 4

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

Divide each side by '4'.
x = -0.75

Simplifying
x = -0.75

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