2x+5(x+3)-3(x+4)=103

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Solution for 2x+5(x+3)-3(x+4)=103 equation:


Simplifying
2x + 5(x + 3) + -3(x + 4) = 103

Reorder the terms:
2x + 5(3 + x) + -3(x + 4) = 103
2x + (3 * 5 + x * 5) + -3(x + 4) = 103
2x + (15 + 5x) + -3(x + 4) = 103

Reorder the terms:
2x + 15 + 5x + -3(4 + x) = 103
2x + 15 + 5x + (4 * -3 + x * -3) = 103
2x + 15 + 5x + (-12 + -3x) = 103

Reorder the terms:
15 + -12 + 2x + 5x + -3x = 103

Combine like terms: 15 + -12 = 3
3 + 2x + 5x + -3x = 103

Combine like terms: 2x + 5x = 7x
3 + 7x + -3x = 103

Combine like terms: 7x + -3x = 4x
3 + 4x = 103

Solving
3 + 4x = 103

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 4x = 103 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 103 + -3
4x = 103 + -3

Combine like terms: 103 + -3 = 100
4x = 100

Divide each side by '4'.
x = 25

Simplifying
x = 25

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