4x+7(3x-3)=9-5x

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Solution for 4x+7(3x-3)=9-5x equation:


Simplifying
4x + 7(3x + -3) = 9 + -5x

Reorder the terms:
4x + 7(-3 + 3x) = 9 + -5x
4x + (-3 * 7 + 3x * 7) = 9 + -5x
4x + (-21 + 21x) = 9 + -5x

Reorder the terms:
-21 + 4x + 21x = 9 + -5x

Combine like terms: 4x + 21x = 25x
-21 + 25x = 9 + -5x

Solving
-21 + 25x = 9 + -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.
-21 + 25x + 5x = 9 + -5x + 5x

Combine like terms: 25x + 5x = 30x
-21 + 30x = 9 + -5x + 5x

Combine like terms: -5x + 5x = 0
-21 + 30x = 9 + 0
-21 + 30x = 9

Add '21' to each side of the equation.
-21 + 21 + 30x = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 30x = 9 + 21
30x = 9 + 21

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

Divide each side by '30'.
x = 1

Simplifying
x = 1

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