2(2x+19)-19=9(13-x)+21

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Solution for 2(2x+19)-19=9(13-x)+21 equation:


Simplifying
2(2x + 19) + -19 = 9(13 + -1x) + 21

Reorder the terms:
2(19 + 2x) + -19 = 9(13 + -1x) + 21
(19 * 2 + 2x * 2) + -19 = 9(13 + -1x) + 21
(38 + 4x) + -19 = 9(13 + -1x) + 21

Reorder the terms:
38 + -19 + 4x = 9(13 + -1x) + 21

Combine like terms: 38 + -19 = 19
19 + 4x = 9(13 + -1x) + 21
19 + 4x = (13 * 9 + -1x * 9) + 21
19 + 4x = (117 + -9x) + 21

Reorder the terms:
19 + 4x = 117 + 21 + -9x

Combine like terms: 117 + 21 = 138
19 + 4x = 138 + -9x

Solving
19 + 4x = 138 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
19 + 4x + 9x = 138 + -9x + 9x

Combine like terms: 4x + 9x = 13x
19 + 13x = 138 + -9x + 9x

Combine like terms: -9x + 9x = 0
19 + 13x = 138 + 0
19 + 13x = 138

Add '-19' to each side of the equation.
19 + -19 + 13x = 138 + -19

Combine like terms: 19 + -19 = 0
0 + 13x = 138 + -19
13x = 138 + -19

Combine like terms: 138 + -19 = 119
13x = 119

Divide each side by '13'.
x = 9.153846154

Simplifying
x = 9.153846154

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