5(x-3)+2(x+1)=100

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Solution for 5(x-3)+2(x+1)=100 equation:


Simplifying
5(x + -3) + 2(x + 1) = 100

Reorder the terms:
5(-3 + x) + 2(x + 1) = 100
(-3 * 5 + x * 5) + 2(x + 1) = 100
(-15 + 5x) + 2(x + 1) = 100

Reorder the terms:
-15 + 5x + 2(1 + x) = 100
-15 + 5x + (1 * 2 + x * 2) = 100
-15 + 5x + (2 + 2x) = 100

Reorder the terms:
-15 + 2 + 5x + 2x = 100

Combine like terms: -15 + 2 = -13
-13 + 5x + 2x = 100

Combine like terms: 5x + 2x = 7x
-13 + 7x = 100

Solving
-13 + 7x = 100

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 7x = 100 + 13

Combine like terms: -13 + 13 = 0
0 + 7x = 100 + 13
7x = 100 + 13

Combine like terms: 100 + 13 = 113
7x = 113

Divide each side by '7'.
x = 16.14285714

Simplifying
x = 16.14285714

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