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

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


Simplifying
7x + 2(-1x + -3) = 4

Reorder the terms:
7x + 2(-3 + -1x) = 4
7x + (-3 * 2 + -1x * 2) = 4
7x + (-6 + -2x) = 4

Reorder the terms:
-6 + 7x + -2x = 4

Combine like terms: 7x + -2x = 5x
-6 + 5x = 4

Solving
-6 + 5x = 4

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 + 5x = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 5x = 4 + 6
5x = 4 + 6

Combine like terms: 4 + 6 = 10
5x = 10

Divide each side by '5'.
x = 2

Simplifying
x = 2

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