1143=13x+x+(x-16)

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Solution for 1143=13x+x+(x-16) equation:


Simplifying
1143 = 13x + x + (x + -16)

Reorder the terms:
1143 = 13x + x + (-16 + x)

Remove parenthesis around (-16 + x)
1143 = 13x + x + -16 + x

Reorder the terms:
1143 = -16 + 13x + x + x

Combine like terms: 13x + x = 14x
1143 = -16 + 14x + x

Combine like terms: 14x + x = 15x
1143 = -16 + 15x

Solving
1143 = -16 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
1143 + -15x = -16 + 15x + -15x

Combine like terms: 15x + -15x = 0
1143 + -15x = -16 + 0
1143 + -15x = -16

Add '-1143' to each side of the equation.
1143 + -1143 + -15x = -16 + -1143

Combine like terms: 1143 + -1143 = 0
0 + -15x = -16 + -1143
-15x = -16 + -1143

Combine like terms: -16 + -1143 = -1159
-15x = -1159

Divide each side by '-15'.
x = 77.26666667

Simplifying
x = 77.26666667

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