7(3x-1)-(x+5)=.52

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Solution for 7(3x-1)-(x+5)=.52 equation:


Simplifying
7(3x + -1) + -1(x + 5) = 0.52

Reorder the terms:
7(-1 + 3x) + -1(x + 5) = 0.52
(-1 * 7 + 3x * 7) + -1(x + 5) = 0.52
(-7 + 21x) + -1(x + 5) = 0.52

Reorder the terms:
-7 + 21x + -1(5 + x) = 0.52
-7 + 21x + (5 * -1 + x * -1) = 0.52
-7 + 21x + (-5 + -1x) = 0.52

Reorder the terms:
-7 + -5 + 21x + -1x = 0.52

Combine like terms: -7 + -5 = -12
-12 + 21x + -1x = 0.52

Combine like terms: 21x + -1x = 20x
-12 + 20x = 0.52

Solving
-12 + 20x = 0.52

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 20x = 0.52 + 12

Combine like terms: -12 + 12 = 0
0 + 20x = 0.52 + 12
20x = 0.52 + 12

Combine like terms: 0.52 + 12 = 12.52
20x = 12.52

Divide each side by '20'.
x = 0.626

Simplifying
x = 0.626

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