5(2-4x)-1=7(1-3x)+12

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Solution for 5(2-4x)-1=7(1-3x)+12 equation:


Simplifying
5(2 + -4x) + -1 = 7(1 + -3x) + 12
(2 * 5 + -4x * 5) + -1 = 7(1 + -3x) + 12
(10 + -20x) + -1 = 7(1 + -3x) + 12

Reorder the terms:
10 + -1 + -20x = 7(1 + -3x) + 12

Combine like terms: 10 + -1 = 9
9 + -20x = 7(1 + -3x) + 12
9 + -20x = (1 * 7 + -3x * 7) + 12
9 + -20x = (7 + -21x) + 12

Reorder the terms:
9 + -20x = 7 + 12 + -21x

Combine like terms: 7 + 12 = 19
9 + -20x = 19 + -21x

Solving
9 + -20x = 19 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
9 + -20x + 21x = 19 + -21x + 21x

Combine like terms: -20x + 21x = 1x
9 + 1x = 19 + -21x + 21x

Combine like terms: -21x + 21x = 0
9 + 1x = 19 + 0
9 + 1x = 19

Add '-9' to each side of the equation.
9 + -9 + 1x = 19 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 19 + -9
1x = 19 + -9

Combine like terms: 19 + -9 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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