X-20+4x+3x=-2+7x-11

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Solution for X-20+4x+3x=-2+7x-11 equation:


Simplifying
X + -20 + 4x + 3x = -2 + 7x + -11

Reorder the terms:
-20 + X + 4x + 3x = -2 + 7x + -11

Combine like terms: 4x + 3x = 7x
-20 + X + 7x = -2 + 7x + -11

Reorder the terms:
-20 + X + 7x = -2 + -11 + 7x

Combine like terms: -2 + -11 = -13
-20 + X + 7x = -13 + 7x

Add '-7x' to each side of the equation.
-20 + X + 7x + -7x = -13 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + X + 0 = -13 + 7x + -7x
-20 + X = -13 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + X = -13 + 0
-20 + X = -13

Solving
-20 + X = -13

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + 20 + X = -13 + 20

Combine like terms: -20 + 20 = 0
0 + X = -13 + 20
X = -13 + 20

Combine like terms: -13 + 20 = 7
X = 7

Simplifying
X = 7

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