-7(x+3)+7(7x-1)=-70

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Solution for -7(x+3)+7(7x-1)=-70 equation:


Simplifying
-7(x + 3) + 7(7x + -1) = -70

Reorder the terms:
-7(3 + x) + 7(7x + -1) = -70
(3 * -7 + x * -7) + 7(7x + -1) = -70
(-21 + -7x) + 7(7x + -1) = -70

Reorder the terms:
-21 + -7x + 7(-1 + 7x) = -70
-21 + -7x + (-1 * 7 + 7x * 7) = -70
-21 + -7x + (-7 + 49x) = -70

Reorder the terms:
-21 + -7 + -7x + 49x = -70

Combine like terms: -21 + -7 = -28
-28 + -7x + 49x = -70

Combine like terms: -7x + 49x = 42x
-28 + 42x = -70

Solving
-28 + 42x = -70

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 42x = -70 + 28

Combine like terms: -28 + 28 = 0
0 + 42x = -70 + 28
42x = -70 + 28

Combine like terms: -70 + 28 = -42
42x = -42

Divide each side by '42'.
x = -1

Simplifying
x = -1

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