7(3x-1)+6=2x+18

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Solution for 7(3x-1)+6=2x+18 equation:


Simplifying
7(3x + -1) + 6 = 2x + 18

Reorder the terms:
7(-1 + 3x) + 6 = 2x + 18
(-1 * 7 + 3x * 7) + 6 = 2x + 18
(-7 + 21x) + 6 = 2x + 18

Reorder the terms:
-7 + 6 + 21x = 2x + 18

Combine like terms: -7 + 6 = -1
-1 + 21x = 2x + 18

Reorder the terms:
-1 + 21x = 18 + 2x

Solving
-1 + 21x = 18 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-1 + 21x + -2x = 18 + 2x + -2x

Combine like terms: 21x + -2x = 19x
-1 + 19x = 18 + 2x + -2x

Combine like terms: 2x + -2x = 0
-1 + 19x = 18 + 0
-1 + 19x = 18

Add '1' to each side of the equation.
-1 + 1 + 19x = 18 + 1

Combine like terms: -1 + 1 = 0
0 + 19x = 18 + 1
19x = 18 + 1

Combine like terms: 18 + 1 = 19
19x = 19

Divide each side by '19'.
x = 1

Simplifying
x = 1

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