4x-15=8(x-3)+7

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Solution for 4x-15=8(x-3)+7 equation:


Simplifying
4x + -15 = 8(x + -3) + 7

Reorder the terms:
-15 + 4x = 8(x + -3) + 7

Reorder the terms:
-15 + 4x = 8(-3 + x) + 7
-15 + 4x = (-3 * 8 + x * 8) + 7
-15 + 4x = (-24 + 8x) + 7

Reorder the terms:
-15 + 4x = -24 + 7 + 8x

Combine like terms: -24 + 7 = -17
-15 + 4x = -17 + 8x

Solving
-15 + 4x = -17 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-15 + 4x + -8x = -17 + 8x + -8x

Combine like terms: 4x + -8x = -4x
-15 + -4x = -17 + 8x + -8x

Combine like terms: 8x + -8x = 0
-15 + -4x = -17 + 0
-15 + -4x = -17

Add '15' to each side of the equation.
-15 + 15 + -4x = -17 + 15

Combine like terms: -15 + 15 = 0
0 + -4x = -17 + 15
-4x = -17 + 15

Combine like terms: -17 + 15 = -2
-4x = -2

Divide each side by '-4'.
x = 0.5

Simplifying
x = 0.5

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