7x-4x+x-3=-7

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


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

Reorder the terms:
-3 + 7x + -4x + x = -7

Combine like terms: 7x + -4x = 3x
-3 + 3x + x = -7

Combine like terms: 3x + x = 4x
-3 + 4x = -7

Solving
-3 + 4x = -7

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4x = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = -7 + 3
4x = -7 + 3

Combine like terms: -7 + 3 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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