5x-9=4(x+6)-3

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Solution for 5x-9=4(x+6)-3 equation:


Simplifying
5x + -9 = 4(x + 6) + -3

Reorder the terms:
-9 + 5x = 4(x + 6) + -3

Reorder the terms:
-9 + 5x = 4(6 + x) + -3
-9 + 5x = (6 * 4 + x * 4) + -3
-9 + 5x = (24 + 4x) + -3

Reorder the terms:
-9 + 5x = 24 + -3 + 4x

Combine like terms: 24 + -3 = 21
-9 + 5x = 21 + 4x

Solving
-9 + 5x = 21 + 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.
-9 + 5x + -4x = 21 + 4x + -4x

Combine like terms: 5x + -4x = 1x
-9 + 1x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 1x = 21 + 0
-9 + 1x = 21

Add '9' to each side of the equation.
-9 + 9 + 1x = 21 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = 21 + 9
1x = 21 + 9

Combine like terms: 21 + 9 = 30
1x = 30

Divide each side by '1'.
x = 30

Simplifying
x = 30

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