X-7=3X+4

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


Simplifying
X + -7 = 3X + 4

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

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

Solving
-7 + X = 4 + 3X

Solving for variable 'X'.

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

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

Combine like terms: X + -3X = -2X
-7 + -2X = 4 + 3X + -3X

Combine like terms: 3X + -3X = 0
-7 + -2X = 4 + 0
-7 + -2X = 4

Add '7' to each side of the equation.
-7 + 7 + -2X = 4 + 7

Combine like terms: -7 + 7 = 0
0 + -2X = 4 + 7
-2X = 4 + 7

Combine like terms: 4 + 7 = 11
-2X = 11

Divide each side by '-2'.
X = -5.5

Simplifying
X = -5.5

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