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

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


Simplifying
7x + -2(3 + 4x) = 18
7x + (3 * -2 + 4x * -2) = 18
7x + (-6 + -8x) = 18

Reorder the terms:
-6 + 7x + -8x = 18

Combine like terms: 7x + -8x = -1x
-6 + -1x = 18

Solving
-6 + -1x = 18

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + -1x = 18 + 6

Combine like terms: -6 + 6 = 0
0 + -1x = 18 + 6
-1x = 18 + 6

Combine like terms: 18 + 6 = 24
-1x = 24

Divide each side by '-1'.
x = -24

Simplifying
x = -24

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