7=3-4x

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Solution for 7=3-4x equation:


Simplifying
7 = 3 + -4x

Solving
7 = 3 + -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.
7 + 4x = 3 + -4x + 4x

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

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

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

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

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

Simplifying
x = -1

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