Simplify: 5 (X + 3y) – 2 (3x – 4y)

Simplify:

5 (x + 3y) – 2 (3x – 4y)

Sum

5 (x + 3y) – 2 (3x – 4y)

= 5x + 15y – 6x + 8y

= 5x – 6x + 15y + 8y

= – x + 23y

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Is there an error in this question or solution?

Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.

`"y"/"x"` = ...........

Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.

xz + cd = ...................

Find the value of 2p − 3q + 4r − 8s, when p = 10, q = 8, r = 6, and s = 2

State true and false:

The value of 2x – 3 = 1, when x = 0

If x = 2, y = 5 and z = 4, find the value of the following:

`("x"^2"y"^2"z"^2)/"xz"`

Simplify:

− (− 4a − 8a)

Simplify:

x + y − (x + `overline("y"-"x"))`

Simplify:

`3"x"+(2"x"-overline("x"+2))`

If x = 3, y = 2 and z = 1; find the value of 3x² − 5y²

Simplify:

6 {3x – 8 (5x – 10)}