3x+5(x+3)=7x+8

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Solution for 3x+5(x+3)=7x+8 equation:


Simplifying
3x + 5(x + 3) = 7x + 8

Reorder the terms:
3x + 5(3 + x) = 7x + 8
3x + (3 * 5 + x * 5) = 7x + 8
3x + (15 + 5x) = 7x + 8

Reorder the terms:
15 + 3x + 5x = 7x + 8

Combine like terms: 3x + 5x = 8x
15 + 8x = 7x + 8

Reorder the terms:
15 + 8x = 8 + 7x

Solving
15 + 8x = 8 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
15 + 8x + -7x = 8 + 7x + -7x

Combine like terms: 8x + -7x = 1x
15 + 1x = 8 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + 1x = 8 + 0
15 + 1x = 8

Add '-15' to each side of the equation.
15 + -15 + 1x = 8 + -15

Combine like terms: 15 + -15 = 0
0 + 1x = 8 + -15
1x = 8 + -15

Combine like terms: 8 + -15 = -7
1x = -7

Divide each side by '1'.
x = -7

Simplifying
x = -7

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