-3x+7(3x-4)=-3-7x

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Solution for -3x+7(3x-4)=-3-7x equation:


Simplifying
-3x + 7(3x + -4) = -3 + -7x

Reorder the terms:
-3x + 7(-4 + 3x) = -3 + -7x
-3x + (-4 * 7 + 3x * 7) = -3 + -7x
-3x + (-28 + 21x) = -3 + -7x

Reorder the terms:
-28 + -3x + 21x = -3 + -7x

Combine like terms: -3x + 21x = 18x
-28 + 18x = -3 + -7x

Solving
-28 + 18x = -3 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-28 + 18x + 7x = -3 + -7x + 7x

Combine like terms: 18x + 7x = 25x
-28 + 25x = -3 + -7x + 7x

Combine like terms: -7x + 7x = 0
-28 + 25x = -3 + 0
-28 + 25x = -3

Add '28' to each side of the equation.
-28 + 28 + 25x = -3 + 28

Combine like terms: -28 + 28 = 0
0 + 25x = -3 + 28
25x = -3 + 28

Combine like terms: -3 + 28 = 25
25x = 25

Divide each side by '25'.
x = 1

Simplifying
x = 1

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