21-7(19-x+6)-3x+1=

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Solution for 21-7(19-x+6)-3x+1= equation:


Simplifying
21 + -7(19 + -1x + 6) + -3x + 1 = 0

Reorder the terms:
21 + -7(19 + 6 + -1x) + -3x + 1 = 0

Combine like terms: 19 + 6 = 25
21 + -7(25 + -1x) + -3x + 1 = 0
21 + (25 * -7 + -1x * -7) + -3x + 1 = 0
21 + (-175 + 7x) + -3x + 1 = 0

Reorder the terms:
21 + -175 + 1 + 7x + -3x = 0

Combine like terms: 21 + -175 = -154
-154 + 1 + 7x + -3x = 0

Combine like terms: -154 + 1 = -153
-153 + 7x + -3x = 0

Combine like terms: 7x + -3x = 4x
-153 + 4x = 0

Solving
-153 + 4x = 0

Solving for variable 'x'.

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

Add '153' to each side of the equation.
-153 + 153 + 4x = 0 + 153

Combine like terms: -153 + 153 = 0
0 + 4x = 0 + 153
4x = 0 + 153

Combine like terms: 0 + 153 = 153
4x = 153

Divide each side by '4'.
x = 38.25

Simplifying
x = 38.25

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