10x-121=4x-7

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Solution for 10x-121=4x-7 equation:


Simplifying
10x + -121 = 4x + -7

Reorder the terms:
-121 + 10x = 4x + -7

Reorder the terms:
-121 + 10x = -7 + 4x

Solving
-121 + 10x = -7 + 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.
-121 + 10x + -4x = -7 + 4x + -4x

Combine like terms: 10x + -4x = 6x
-121 + 6x = -7 + 4x + -4x

Combine like terms: 4x + -4x = 0
-121 + 6x = -7 + 0
-121 + 6x = -7

Add '121' to each side of the equation.
-121 + 121 + 6x = -7 + 121

Combine like terms: -121 + 121 = 0
0 + 6x = -7 + 121
6x = -7 + 121

Combine like terms: -7 + 121 = 114
6x = 114

Divide each side by '6'.
x = 19

Simplifying
x = 19

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