7=2x+1-4

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Solution for 7=2x+1-4 equation:


Simplifying
7 = 2x + 1 + -4

Reorder the terms:
7 = 1 + -4 + 2x

Combine like terms: 1 + -4 = -3
7 = -3 + 2x

Solving
7 = -3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7 + -2x = -3 + 2x + -2x

Combine like terms: 2x + -2x = 0
7 + -2x = -3 + 0
7 + -2x = -3

Add '-7' to each side of the equation.
7 + -7 + -2x = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = -3 + -7
-2x = -3 + -7

Combine like terms: -3 + -7 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

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