11x-21=4x-70

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Solution for 11x-21=4x-70 equation:


Simplifying
11x + -21 = 4x + -70

Reorder the terms:
-21 + 11x = 4x + -70

Reorder the terms:
-21 + 11x = -70 + 4x

Solving
-21 + 11x = -70 + 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.
-21 + 11x + -4x = -70 + 4x + -4x

Combine like terms: 11x + -4x = 7x
-21 + 7x = -70 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + 7x = -70 + 0
-21 + 7x = -70

Add '21' to each side of the equation.
-21 + 21 + 7x = -70 + 21

Combine like terms: -21 + 21 = 0
0 + 7x = -70 + 21
7x = -70 + 21

Combine like terms: -70 + 21 = -49
7x = -49

Divide each side by '7'.
x = -7

Simplifying
x = -7

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