-3(7x-5)+7(2+6x)=-55

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Solution for -3(7x-5)+7(2+6x)=-55 equation:


Simplifying
-3(7x + -5) + 7(2 + 6x) = -55

Reorder the terms:
-3(-5 + 7x) + 7(2 + 6x) = -55
(-5 * -3 + 7x * -3) + 7(2 + 6x) = -55
(15 + -21x) + 7(2 + 6x) = -55
15 + -21x + (2 * 7 + 6x * 7) = -55
15 + -21x + (14 + 42x) = -55

Reorder the terms:
15 + 14 + -21x + 42x = -55

Combine like terms: 15 + 14 = 29
29 + -21x + 42x = -55

Combine like terms: -21x + 42x = 21x
29 + 21x = -55

Solving
29 + 21x = -55

Solving for variable 'x'.

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

Add '-29' to each side of the equation.
29 + -29 + 21x = -55 + -29

Combine like terms: 29 + -29 = 0
0 + 21x = -55 + -29
21x = -55 + -29

Combine like terms: -55 + -29 = -84
21x = -84

Divide each side by '21'.
x = -4

Simplifying
x = -4

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