7x-4+8x-5=10-4

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Solution for 7x-4+8x-5=10-4 equation:


Simplifying
7x + -4 + 8x + -5 = 10 + -4

Reorder the terms:
-4 + -5 + 7x + 8x = 10 + -4

Combine like terms: -4 + -5 = -9
-9 + 7x + 8x = 10 + -4

Combine like terms: 7x + 8x = 15x
-9 + 15x = 10 + -4

Combine like terms: 10 + -4 = 6
-9 + 15x = 6

Solving
-9 + 15x = 6

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 15x = 6 + 9

Combine like terms: -9 + 9 = 0
0 + 15x = 6 + 9
15x = 6 + 9

Combine like terms: 6 + 9 = 15
15x = 15

Divide each side by '15'.
x = 1

Simplifying
x = 1

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