7(5x+19)+(x+9)=18

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Solution for 7(5x+19)+(x+9)=18 equation:


Simplifying
7(5x + 19) + (x + 9) = 18

Reorder the terms:
7(19 + 5x) + (x + 9) = 18
(19 * 7 + 5x * 7) + (x + 9) = 18
(133 + 35x) + (x + 9) = 18

Reorder the terms:
133 + 35x + (9 + x) = 18

Remove parenthesis around (9 + x)
133 + 35x + 9 + x = 18

Reorder the terms:
133 + 9 + 35x + x = 18

Combine like terms: 133 + 9 = 142
142 + 35x + x = 18

Combine like terms: 35x + x = 36x
142 + 36x = 18

Solving
142 + 36x = 18

Solving for variable 'x'.

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

Add '-142' to each side of the equation.
142 + -142 + 36x = 18 + -142

Combine like terms: 142 + -142 = 0
0 + 36x = 18 + -142
36x = 18 + -142

Combine like terms: 18 + -142 = -124
36x = -124

Divide each side by '36'.
x = -3.444444444

Simplifying
x = -3.444444444

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