2(x+4)+5(x+3)=100

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Solution for 2(x+4)+5(x+3)=100 equation:


Simplifying
2(x + 4) + 5(x + 3) = 100

Reorder the terms:
2(4 + x) + 5(x + 3) = 100
(4 * 2 + x * 2) + 5(x + 3) = 100
(8 + 2x) + 5(x + 3) = 100

Reorder the terms:
8 + 2x + 5(3 + x) = 100
8 + 2x + (3 * 5 + x * 5) = 100
8 + 2x + (15 + 5x) = 100

Reorder the terms:
8 + 15 + 2x + 5x = 100

Combine like terms: 8 + 15 = 23
23 + 2x + 5x = 100

Combine like terms: 2x + 5x = 7x
23 + 7x = 100

Solving
23 + 7x = 100

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 7x = 100 + -23

Combine like terms: 23 + -23 = 0
0 + 7x = 100 + -23
7x = 100 + -23

Combine like terms: 100 + -23 = 77
7x = 77

Divide each side by '7'.
x = 11

Simplifying
x = 11

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