x+(10+x)+(-21+4x)=1123

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Solution for x+(10+x)+(-21+4x)=1123 equation: 


Simplifying
x + (10 + x) + (-21 + 4x) = 1123

Remove parenthesis around (10 + x)
x + 10 + x + (-21 + 4x) = 1123

Remove parenthesis around (-21 + 4x)
x + 10 + x + -21 + 4x = 1123

Reorder the terms:
10 + -21 + x + x + 4x = 1123

Combine like terms: 10 + -21 = -11
-11 + x + x + 4x = 1123

Combine like terms: x + x = 2x
-11 + 2x + 4x = 1123

Combine like terms: 2x + 4x = 6x
-11 + 6x = 1123

Solving
-11 + 6x = 1123

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 6x = 1123 + 11

Combine like terms: -11 + 11 = 0
0 + 6x = 1123 + 11
6x = 1123 + 11

Combine like terms: 1123 + 11 = 1134
6x = 1134

Divide each side by '6'.
x = 189

Simplifying
x = 189

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