5x+2(3-x)+1=3(-5)+7

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Solution for 5x+2(3-x)+1=3(-5)+7 equation:


Simplifying
5x + 2(3 + -1x) + 1 = 3(-5) + 7
5x + (3 * 2 + -1x * 2) + 1 = 3(-5) + 7
5x + (6 + -2x) + 1 = 3(-5) + 7

Reorder the terms:
6 + 1 + 5x + -2x = 3(-5) + 7

Combine like terms: 6 + 1 = 7
7 + 5x + -2x = 3(-5) + 7

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

Multiply 3 * -5
7 + 3x = -15 + 7

Combine like terms: -15 + 7 = -8
7 + 3x = -8

Solving
7 + 3x = -8

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = -8 + -7
3x = -8 + -7

Combine like terms: -8 + -7 = -15
3x = -15

Divide each side by '3'.
x = -5

Simplifying
x = -5

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