9(2x-1)+3x+4=12x+5+7x

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Solution for 9(2x-1)+3x+4=12x+5+7x equation:


Simplifying
9(2x + -1) + 3x + 4 = 12x + 5 + 7x

Reorder the terms:
9(-1 + 2x) + 3x + 4 = 12x + 5 + 7x
(-1 * 9 + 2x * 9) + 3x + 4 = 12x + 5 + 7x
(-9 + 18x) + 3x + 4 = 12x + 5 + 7x

Reorder the terms:
-9 + 4 + 18x + 3x = 12x + 5 + 7x

Combine like terms: -9 + 4 = -5
-5 + 18x + 3x = 12x + 5 + 7x

Combine like terms: 18x + 3x = 21x
-5 + 21x = 12x + 5 + 7x

Reorder the terms:
-5 + 21x = 5 + 12x + 7x

Combine like terms: 12x + 7x = 19x
-5 + 21x = 5 + 19x

Solving
-5 + 21x = 5 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
-5 + 21x + -19x = 5 + 19x + -19x

Combine like terms: 21x + -19x = 2x
-5 + 2x = 5 + 19x + -19x

Combine like terms: 19x + -19x = 0
-5 + 2x = 5 + 0
-5 + 2x = 5

Add '5' to each side of the equation.
-5 + 5 + 2x = 5 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 5 + 5
2x = 5 + 5

Combine like terms: 5 + 5 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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