exam
Maths Puzzle
Numerical Ability
-5 - 2(3x - 4) = 21
how do i solve for x??
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exam Other Question
Write each expression in simplist form.
4x - 28 OVER 5x - 35
4r squared - 25s squared OVER 2r squared + 3rs - 20s squared
|1x + 4| + |1x − 5| = 2x + 4
x=?
sum of all solutions =?
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6x + 5y + 2z = −12,
3x + 6y + 2z = −17,
6x + 5y + 6z = −28.