9(3x+1)+7(3x+1)=160

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Solution for 9(3x+1)+7(3x+1)=160 equation:


Simplifying
9(3x + 1) + 7(3x + 1) = 160

Reorder the terms:
9(1 + 3x) + 7(3x + 1) = 160
(1 * 9 + 3x * 9) + 7(3x + 1) = 160
(9 + 27x) + 7(3x + 1) = 160

Reorder the terms:
9 + 27x + 7(1 + 3x) = 160
9 + 27x + (1 * 7 + 3x * 7) = 160
9 + 27x + (7 + 21x) = 160

Reorder the terms:
9 + 7 + 27x + 21x = 160

Combine like terms: 9 + 7 = 16
16 + 27x + 21x = 160

Combine like terms: 27x + 21x = 48x
16 + 48x = 160

Solving
16 + 48x = 160

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 48x = 160 + -16

Combine like terms: 16 + -16 = 0
0 + 48x = 160 + -16
48x = 160 + -16

Combine like terms: 160 + -16 = 144
48x = 144

Divide each side by '48'.
x = 3

Simplifying
x = 3

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