-7x+4+11x-12-13=

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Solution for -7x+4+11x-12-13= equation:


Simplifying
-7x + 4 + 11x + -12 + -13 = 0

Reorder the terms:
4 + -12 + -13 + -7x + 11x = 0

Combine like terms: 4 + -12 = -8
-8 + -13 + -7x + 11x = 0

Combine like terms: -8 + -13 = -21
-21 + -7x + 11x = 0

Combine like terms: -7x + 11x = 4x
-21 + 4x = 0

Solving
-21 + 4x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 4x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = 0 + 21
4x = 0 + 21

Combine like terms: 0 + 21 = 21
4x = 21

Divide each side by '4'.
x = 5.25

Simplifying
x = 5.25

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