-7x+3(2x-7)=-18-4x

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Solution for -7x+3(2x-7)=-18-4x equation:


Simplifying
-7x + 3(2x + -7) = -18 + -4x

Reorder the terms:
-7x + 3(-7 + 2x) = -18 + -4x
-7x + (-7 * 3 + 2x * 3) = -18 + -4x
-7x + (-21 + 6x) = -18 + -4x

Reorder the terms:
-21 + -7x + 6x = -18 + -4x

Combine like terms: -7x + 6x = -1x
-21 + -1x = -18 + -4x

Solving
-21 + -1x = -18 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-21 + -1x + 4x = -18 + -4x + 4x

Combine like terms: -1x + 4x = 3x
-21 + 3x = -18 + -4x + 4x

Combine like terms: -4x + 4x = 0
-21 + 3x = -18 + 0
-21 + 3x = -18

Add '21' to each side of the equation.
-21 + 21 + 3x = -18 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = -18 + 21
3x = -18 + 21

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

Divide each side by '3'.
x = 1

Simplifying
x = 1

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