8x+7=4x+15

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Solution for 8x+7=4x+15 equation:


Simplifying
8x + 7 = 4x + 15

Reorder the terms:
7 + 8x = 4x + 15

Reorder the terms:
7 + 8x = 15 + 4x

Solving
7 + 8x = 15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7 + 8x + -4x = 15 + 4x + -4x

Combine like terms: 8x + -4x = 4x
7 + 4x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + 4x = 15 + 0
7 + 4x = 15

Add '-7' to each side of the equation.
7 + -7 + 4x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 15 + -7
4x = 15 + -7

Combine like terms: 15 + -7 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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