7(3x-1)-12=19x+7

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Solution for 7(3x-1)-12=19x+7 equation:


Simplifying
7(3x + -1) + -12 = 19x + 7

Reorder the terms:
7(-1 + 3x) + -12 = 19x + 7
(-1 * 7 + 3x * 7) + -12 = 19x + 7
(-7 + 21x) + -12 = 19x + 7

Reorder the terms:
-7 + -12 + 21x = 19x + 7

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

Reorder the terms:
-19 + 21x = 7 + 19x

Solving
-19 + 21x = 7 + 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.
-19 + 21x + -19x = 7 + 19x + -19x

Combine like terms: 21x + -19x = 2x
-19 + 2x = 7 + 19x + -19x

Combine like terms: 19x + -19x = 0
-19 + 2x = 7 + 0
-19 + 2x = 7

Add '19' to each side of the equation.
-19 + 19 + 2x = 7 + 19

Combine like terms: -19 + 19 = 0
0 + 2x = 7 + 19
2x = 7 + 19

Combine like terms: 7 + 19 = 26
2x = 26

Divide each side by '2'.
x = 13

Simplifying
x = 13

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