A) 4t - 6t - 3t + 7 + t = -4t + 7B) -8(k-3) + 4(k-2) - 2(3k+1) = -8k + 24 + 4k - 8 - 6k - 2 = -10k + 14C) 6 + 4a - 5a + a - 7a = -1a - 1D) 5(p-2) - 6(p+3) - 3(2p-9) = 5p - 10 - 6p - 18 - 6p + 27 = -7p - 1
A) 0.6(y-3) - 0.5(y-1) = 1.50.6y - 1.8 - 0.5y + 0.5 = 1.50.1y - 1.3 = 1.50.1y = 2.8y = 28
B) 0.8(x-2) - 0.7(x-1) = 2.70.8x - 1.6 - 0.7x + 0.7 = 2.70.1x - 0.9 = 2.70.1x = 3.6x = 36
A) 4t - 6t - 3t + 7 + t = -4t + 7
B) -8(k-3) + 4(k-2) - 2(3k+1) = -8k + 24 + 4k - 8 - 6k - 2 = -10k + 14
C) 6 + 4a - 5a + a - 7a = -1a - 1
D) 5(p-2) - 6(p+3) - 3(2p-9) = 5p - 10 - 6p - 18 - 6p + 27 = -7p - 1
A) 0.6(y-3) - 0.5(y-1) = 1.5
0.6y - 1.8 - 0.5y + 0.5 = 1.5
0.1y - 1.3 = 1.5
0.1y = 2.8
y = 28
B) 0.8(x-2) - 0.7(x-1) = 2.7
0.8x - 1.6 - 0.7x + 0.7 = 2.7
0.1x - 0.9 = 2.7
0.1x = 3.6
x = 36