-5+7(7x+3)=-42-9x

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Solution for -5+7(7x+3)=-42-9x equation:


Simplifying
-5 + 7(7x + 3) = -42 + -9x

Reorder the terms:
-5 + 7(3 + 7x) = -42 + -9x
-5 + (3 * 7 + 7x * 7) = -42 + -9x
-5 + (21 + 49x) = -42 + -9x

Combine like terms: -5 + 21 = 16
16 + 49x = -42 + -9x

Solving
16 + 49x = -42 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
16 + 49x + 9x = -42 + -9x + 9x

Combine like terms: 49x + 9x = 58x
16 + 58x = -42 + -9x + 9x

Combine like terms: -9x + 9x = 0
16 + 58x = -42 + 0
16 + 58x = -42

Add '-16' to each side of the equation.
16 + -16 + 58x = -42 + -16

Combine like terms: 16 + -16 = 0
0 + 58x = -42 + -16
58x = -42 + -16

Combine like terms: -42 + -16 = -58
58x = -58

Divide each side by '58'.
x = -1

Simplifying
x = -1

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